Fix a typo in a diag name.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111257 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Basic/DiagnosticFrontendKinds.td b/include/clang/Basic/DiagnosticFrontendKinds.td
index 989ec38..7c74bf4 100644
--- a/include/clang/Basic/DiagnosticFrontendKinds.td
+++ b/include/clang/Basic/DiagnosticFrontendKinds.td
@@ -99,7 +99,7 @@
 def err_fe_invoking : Error<"error invoking%0: %1">, DefaultFatal;
 
 // PCH reader
-def err_relocatable_without_without_isysroot : Error<
+def err_relocatable_without_isysroot : Error<
     "must specify system root with -isysroot when building a relocatable "
     "PCH file">;
 def warn_pch_target_triple : Error<
diff --git a/lib/Frontend/FrontendActions.cpp b/lib/Frontend/FrontendActions.cpp
index 08639b6..0a03ab4 100644
--- a/lib/Frontend/FrontendActions.cpp
+++ b/lib/Frontend/FrontendActions.cpp
@@ -89,7 +89,7 @@
                                                     bool &Chaining) {
   Sysroot = CI.getHeaderSearchOpts().Sysroot;
   if (CI.getFrontendOpts().RelocatablePCH && Sysroot.empty()) {
-    CI.getDiagnostics().Report(diag::err_relocatable_without_without_isysroot);
+    CI.getDiagnostics().Report(diag::err_relocatable_without_isysroot);
     return true;
   }