Remove useless conditional.

git-svn-id: file:///var/local/repositories/mplayer/trunk/libswscale@22355 b3059339-0415-0410-9bf9-f77b7e298cf2

Makefile

@@ -2,10 +2,8 @@
 include ../config.mak
 
 NAME=swscale
-ifeq ($(BUILD_SHARED),yes)
 LIBVERSION=$(SWSVERSION)
 LIBMAJOR=$(SWSMAJOR)
-endif
 
 EXTRALIBS := -L$(BUILD_ROOT)/libavutil -lavutil$(BUILDSUF) $(EXTRALIBS)