remove this test. It is currently failing because we now emit the string

on darwin with ".cstring" instead of ".section  __TEXT,__cstring".  They
are the same and the former is better.  Remove this because this is no longer
magic pixie dust in the frontend.

llvm-svn: 77055

llvm/test/FrontendC/2009-02-27-CString.c

@@ -1,11 +0,0 @@
-/* RUN: %llvmgcc %s -S -o - -emit-llvm | \
-   RUN: egrep {CSTRING SECTION.\*section.\*__TEXT,.\*__cstring}
-   XFAIL: *
-   XTARGET: darwin
-   END.
-   Insure that stings go to the cstring section.  This test is
-   intended solely for Darwin targets.
- */
-char *foo() {
-  return "this string should go to the CSTRING SECTION";
-}