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/os-specific/linux/apparmor/fix-rc.apparmor.functions.sh

@@ -0,0 +1,32 @@
+aa_action() {
+  STRING=$1
+  shift
+  $*
+  rc=$?
+  if [ $rc -eq 0 ] ; then
+    aa_log_success_msg $"$STRING "
+  else
+    aa_log_failure_msg $"$STRING "
+  fi
+  return $rc
+}
+
+aa_log_success_msg() {
+   [ -n "$1" ] && echo -n $1
+   echo ": done."
+}
+
+aa_log_warning_msg() {
+   [ -n "$1" ] && echo -n $1
+   echo ": Warning."
+}
+
+aa_log_failure_msg() {
+   [ -n "$1" ] && echo -n $1
+   echo ": Failed."
+}
+
+aa_log_skipped_msg() {
+   [ -n "$1" ] && echo -n $1
+   echo ": Skipped."
+}