Updated configure script so that it does not configure llvm/project

directories that do not contain a configure script.

llvm-svn: 10437

Author: John Criswell

llvm/configure

@@ -1523,7 +1523,7 @@ for i in `ls ${srcdir}/projects`
 do
   if test ${i} != "CVS"
   then
-    if test -d ${srcdir}/projects/${i}
+    if test -f ${srcdir}/projects/${i}/configure
     then