minidlna: remove ffmpeg includes - not needed. Now builds with newer ffmpeg versions

Signed-off-by: Ted Hess <thess@kitschensync.net>

multimedia/minidlna/Makefile

@@ -43,9 +43,6 @@ endef
 TARGET_CPPFLAGS += \
 	-I$(STAGING_DIR)/usr/include \
 	-I$(STAGING_DIR)/usr/include/FLAC \
-	-I$(STAGING_DIR)/usr/include/libavcodec \
-	-I$(STAGING_DIR)/usr/include/libavformat \
-	-I$(STAGING_DIR)/usr/include/libavutil \
 	-I$(STAGING_DIR)/usr/include/libexif \
 	-I$(STAGING_DIR)/usr/include/uuid \
 	-I$(STAGING_DIR)/usr/include/vorbis \