Normally in this case we would ifeq OS2 and use a semicolon
in the VPATH, but I am going to attempt to fix this with a space
so that I can see if this fix will work on other compilers. Using
a space is acceptable according to the GMAKE docs.
git-svn-id: svn://10.0.0.236/trunk@94631 18797224-902f-48f8-a5cc-f745e15eee43