Rename InterFace -> Interface, no functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139620 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 412a59a..40b2194 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -5457,7 +5457,7 @@
   IBOutletCollectionAttr *A =
     cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C));
   
-  return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C));  
+  return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C));  
 }
 } // end: extern "C"