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>

pkgs/servers/prayer/default.nix

@@ -0,0 +1,56 @@
+{ lib, stdenv, fetchurl, fetchpatch, perl, openssl, db, zlib, uwimap, html-tidy, pam}:
+
+let
+  ssl = lib.optionals uwimap.withSSL
+    "-e 's/CCLIENT_SSL_ENABLE.*= false/CCLIENT_SSL_ENABLE=true/'";
+in
+stdenv.mkDerivation rec {
+  pname = "prayer";
+  version = "1.3.5";
+
+  src = fetchurl {
+    url = "ftp://ftp.csx.cam.ac.uk/pub/software/email/prayer/${pname}-${version}.tar.gz";
+    sha256 = "135fjbxjn385b6cjys6qhbwfw61mdcl2akkll4jfpdzfvhbxlyda";
+  };
+
+  patches = [
+    ./install.patch
+
+    # fix build errors which result from openssl changes
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/p/prayer/1.3.5-dfsg1-6/debian/patches/disable_ssl3.patch";
+      sha256 = "1rx4bidc9prh4gffipykp144cyi3zd6qzd990s2aad3knzv5bkdd";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.org/data/main/p/prayer/1.3.5-dfsg1-6/debian/patches/openssl1.1.patch";
+      sha256 = "0zinylvq3bcifdmki867gir49pbjx6qb5h019hawwif2l4jmlxw1";
+    })
+  ];
+
+  postPatch = ''
+    sed -i -e s/gmake/make/ -e 's/LDAP_ENABLE.*= true/LDAP_ENABLE=false/' \
+      ${ssl} \
+      -e 's/CCLIENT_LIBS=.*/CCLIENT_LIBS=-lc-client/' \
+      -e 's,^PREFIX .*,PREFIX='$out, \
+      -e 's,^CCLIENT_DIR=.*,CCLIENT_DIR=${uwimap}/include/c-client,' \
+      Config
+    sed -i -e s,/usr/bin/perl,${perl}/bin/perl, \
+      templates/src/*.pl
+    sed -i -e '/<stropts.h>/d' lib/os_linux.h
+  '' + /* html-tidy updates */ ''
+    substituteInPlace ./session/html_secure_tidy.c \
+      --replace buffio.h tidybuffio.h
+  '';
+
+  buildInputs = [ openssl db zlib uwimap html-tidy pam ];
+  nativeBuildInputs = [ perl ];
+
+  NIX_LDFLAGS = "-lpam";
+
+  meta = {
+    homepage = "http://www-uxsup.csx.cam.ac.uk/~dpc22/prayer/";
+    description = "Yet another Webmail interface for IMAP servers on Unix systems written in C";
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.linux;
+  };
+}