File fix-parallel-build.patch of Package exiv2

Index: exiv2-0.24/src/Makefile
===================================================================
--- exiv2-0.24.orig/src/Makefile
+++ exiv2-0.24/src/Makefile
@@ -215,7 +215,7 @@ ifdef DEP_TRACKING
 endif
 
 # Be sure to rewrite exv_conf.h before compiling anything
-$(SRC): exv_conf.h
+$(OBJ): exv_conf.h
 
 exv_conf.h: $(top_srcdir)/config/config.h
 	LC_ALL=C sed 's/#define \([A-Z]\)/#define EXV_\1/; s/#undef \([A-Z]\)/#undef EXV_\1/' < $< > $@