uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

nixos/modules/services/networking/hylafax/spool.sh

@@ -0,0 +1,111 @@
+#! @runtimeShell@ -e
+
+# The following lines create/update the HylaFAX spool directory:
+# Subdirectories/files with persistent data are kept,
+# other directories/files are removed/recreated,
+# mostly from the template spool
+# directory in the HylaFAX package.
+
+# This block explains how the spool area is
+# derived from the spool template in the HylaFAX package:
+#
+#                  + capital letter: directory; file otherwise
+#                  + P/p: persistent directory
+#                  + F/f: directory with symlinks per entry
+#                  + T/t: temporary data
+#                  + S/s: single symlink into package
+#                  |
+#                  | + u: change ownership to uucp:uucp
+#                  | + U: ..also change access mode to user-only
+#                  | |
+# archive          P U
+# bin              S
+# client           T u  (client connection info)
+# config           S
+# COPYRIGHT        s
+# dev              T u  (maybe some FIFOs)
+# docq             P U
+# doneq            P U
+# etc              F    contains customized config files!
+# etc/hosts.hfaxd  f
+# etc/xferfaxlog   f
+# info             P u  (database of called devices)
+# log              P u  (communication logs)
+# pollq            P U
+# recvq            P u
+# sendq            P U
+# status           T u  (modem status info files)
+# tmp              T U
+
+
+shopt -s dotglob  # if bash sees "*", it also includes dot files
+lnsym () { ln --symbol "$@" ; }
+lnsymfrc () { ln --symbolic --force "$@" ; }
+cprd () { cp --remove-destination "$@" ; }
+update () { install --owner=@faxuser@ --group=@faxgroup@ "$@" ; }
+
+
+## create/update spooling area
+
+update --mode=0750 -d "@spoolAreaPath@"
+cd "@spoolAreaPath@"
+
+persist=(archive docq doneq info log pollq recvq sendq)
+
+# remove entries that don't belong here
+touch dummy  # ensure "*" resolves to something
+for k in *
+do
+  keep=0
+  for j in "${persist[@]}" xferfaxlog clientlog faxcron.lastrun
+  do
+    if test "$k" == "$j"
+    then
+      keep=1
+      break
+    fi
+  done
+  if test "$keep" == "0"
+  then
+    rm --recursive "$k"
+  fi
+done
+
+# create persistent data directories (unless they exist already)
+update --mode=0700 -d "${persist[@]}"
+chmod 0755 info log recvq
+
+# create ``xferfaxlog``, ``faxcron.lastrun``, ``clientlog``
+touch clientlog faxcron.lastrun xferfaxlog
+chown @faxuser@:@faxgroup@ clientlog faxcron.lastrun xferfaxlog
+
+# create symlinks for frozen directories/files
+lnsym --target-directory=. "@hylafaxplus@"/spool/{COPYRIGHT,bin,config}
+
+# create empty temporary directories
+update --mode=0700 -d client dev status
+update -d tmp
+
+
+## create and fill etc
+
+install -d "@spoolAreaPath@/etc"
+cd "@spoolAreaPath@/etc"
+
+# create symlinks to all files in template's etc
+lnsym --target-directory=. "@hylafaxplus@/spool/etc"/*
+
+# set LOCKDIR in setup.cache
+sed --regexp-extended 's|^(UUCP_LOCKDIR=).*$|\1'"'@lockPath@'|g" --in-place setup.cache
+
+# etc/{xferfaxlog,lastrun} are stored in the spool root
+lnsymfrc --target-directory=. ../xferfaxlog
+lnsymfrc --no-target-directory ../faxcron.lastrun lastrun
+
+# etc/hosts.hfaxd is provided by the NixOS configuration
+lnsymfrc --no-target-directory "@userAccessFile@" hosts.hfaxd
+
+# etc/config and etc/config.${DEVID} must be copied:
+# hfaxd reads these file after locking itself up in a chroot
+cprd --no-target-directory "@globalConfigPath@" config
+cprd --target-directory=. "@modemConfigPath@"/*