Move all internal -I parameters to the front of CFLAGS to avoid using external

header files that happen to have the same name as internal ones.
based on a patch by Vladislav Naumov, vladislav.naumov **at** gmail **dot** com


git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@19426 b3059339-0415-0410-9bf9-f77b7e298cf2

Makefile

@@ -9,7 +9,7 @@ EXTRALIBS := -L../libavutil -lavutil$(BUILDSUF) $(EXTRALIBS)
 endif
 
 # NOTE: -I.. is needed to include config.h
-CFLAGS=$(OPTFLAGS) -I.. -I$(SRC_PATH) -I$(SRC_PATH)/libavutil \
+CFLAGS=-I.. -I$(SRC_PATH) -I$(SRC_PATH)/libavutil $(OPTFLAGS) \
        -DHAVE_AV_CONFIG_H -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE \
        -D_GNU_SOURCE