Add triple for RHEL 5 to the libpath collecting logic.

llvm-svn: 141887
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index bb19173..1edb56a 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -1664,6 +1664,7 @@
         "i686-pc-linux-gnu",
         "i486-linux-gnu",
         "i686-redhat-linux",
+        "i386-redhat-linux",
         "i586-suse-linux",
         "i486-slackware-linux"
       };