Make examples and test progs depend on libraries

git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@29119 b3059339-0415-0410-9bf9-f77b7e298cf2

Makefile

@@ -24,8 +24,3 @@ TESTPROGS = colorspace
 DIRS = bfin mlib ppc sparc x86
 
 include $(SUBDIR)../subdir.mak
-
-$(SUBDIR)colorspace-test$(EXESUF): $(SUBDIR)colorspace-test.o $(SUBDIR)$(LIBNAME)
-
-$(SUBDIR)swscale-example$(EXESUF): $(SUBDIR)swscale-example.o $(SUBDIR)$(LIBNAME)
-$(SUBDIR)swscale-example$(EXESUF): EXTRALIBS += -lm