OBJS should end in .o, not .c.

git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@27035 b3059339-0415-0410-9bf9-f77b7e298cf2

Makefile

@@ -7,7 +7,7 @@ OBJS = rgb2rgb.o swscale.o
 
 OBJS-$(ARCH_BFIN)          +=  swscale_bfin.o yuv2rgb_bfin.o
 OBJS-$(CONFIG_GPL)         +=  yuv2rgb.o
-OBJS-$(CONFIG_MLIB)        +=  yuv2rgb_mlib.c
+OBJS-$(CONFIG_MLIB)        +=  yuv2rgb_mlib.o
 OBJS-$(HAVE_ALTIVEC)       +=  yuv2rgb_altivec.o
 OBJS-$(HAVE_VIS)           +=  yuv2rgb_vis.o