10l: fix version.h generation

Note to self: always test in a clean directory

Originally committed as revision 22423 to svn://svn.ffmpeg.org/ffmpeg/trunk

Makefile

@@ -93,7 +93,7 @@ SVN_ENTRIES = $(SRC_PATH_BARE)/.svn/entries
 .version: M=@
 
 version.h .version:
-	$(M)$(VERSION_SH) $(SRC_PATH) $@ $(EXTRA_VERSION)
+	$(M)$(VERSION_SH) $(SRC_PATH) version.h $(EXTRA_VERSION)
 	$(Q)touch .version
 
 # force version.sh to run whenever version might have changed