Add Ubuntu 9.10 libstdc++ install location.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86142 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index c0b4eba..db9703b 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -329,6 +329,11 @@
 				"x86_64-linux-gnu/32",
 				"x86_64-linux-gnu",
 				triple);
+    // Ubuntu 9.10
+    AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.1",
+				"x86_64-linux-gnu/32",
+				"x86_64-linux-gnu",
+				triple);
     // Fedora 8
     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1.2",
 				"i386-redhat-linux",