Take clang output into account.

llvm-svn: 137739
diff --git a/lldb/test/lang/c/strings/TestCStrings.py b/lldb/test/lang/c/strings/TestCStrings.py
index 257b887..84c00a4 100644
--- a/lldb/test/lang/c/strings/TestCStrings.py
+++ b/lldb/test/lang/c/strings/TestCStrings.py
@@ -36,7 +36,7 @@
         self.runCmd("process launch", RUN_SUCCEEDED)
 
         self.expect("expression -- a[2]",
-                    startstr = "(char) $0 = 'c'")
+                    patterns = ["\((const )?char\) \$0 = 'c'"])
 
         self.expect("expression -- z[2]",
                     startstr = "(const char) $1 = 'x'")