Make clang-move use same file naming convention as other tools

In all the other clang-foo tools, the main library file is called
Foo.cpp and the file in the tool/ folder is called ClangFoo.cpp.
Do this for clang-move too.

No intended behavior change.

Differential Revision: https://reviews.llvm.org/D59700

llvm-svn: 356780

utils/gn/secondary/clang-tools-extra/clang-move/BUILD.gn

@@ -15,7 +15,7 @@ static_library("clang-move") {
     "//llvm/lib/Support",
   ]
   sources = [
-    "ClangMove.cpp",
+    "Move.cpp",
     "HelperDeclRefGraph.cpp",
   ]
 }

utils/gn/secondary/clang-tools-extra/clang-move/tool/BUILD.gn

@@ -14,6 +14,6 @@ executable("clang-move") {
   ]
   include_dirs = [ ".." ]
   sources = [
-    "ClangMoveMain.cpp",
+    "ClangMove.cpp",
   ]
 }