OSX: fix compilation of x264

x264 uses a deprecated flag -falign-loop breaking the compilation
http://www.xin.at/x264/x264-guide-macosx-en.htm
This is not the case in newer versions but we use the tarball
(packaged in august)

Change-Id: Id028a3e405cfb9bc286f9b6f1b79a8765f716a05

daemon/contrib/src/x264/remove-align.patch

+--- x264/configure	2013-03-01 16:21:59.000000000 -0500
++++ x264patched/configure	2015-01-14 14:11:27.000000000 -0500
+@@ -456,7 +456,7 @@
+         ;;
+     darwin*)
+         SYS="MACOSX"
+-        CFLAGS="$CFLAGS -falign-loops=16"
++        CFLAGS="$CFLAGS"
+         libm="-lm"
+         if [ "$pic" = "no" ]; then
+             cc_check "" -mdynamic-no-pic && CFLAGS="$CFLAGS -mdynamic-no-pic"

daemon/contrib/src/x264/rules.mak

@@ -35,6 +35,7 @@ x264: x264-git.tar.gz .sum-x264
 	rm -Rf $@-git
 	mkdir -p $@-git
 	$(ZCAT) "$<" | (cd $@-git && tar xv --strip-components=1)
+	$(APPLY) $(SRC)/x264/remove-align.patch
 	$(UPDATE_AUTOCONFIG)
 	$(MOVE)