clang-format: Fix unary operator detection.

Before:
  ** outparam = 1;

After:
  **outparam = 1;

llvm-svn: 225349
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index 66835d7..a0f4503 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -5164,6 +5164,7 @@
       "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"
       "    aaaaaaaaaaaaaaaaaaaaaaaaaaaa, *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);");
 
+  verifyGoogleFormat("**outparam = 1;");
   verifyGoogleFormat("int main(int argc, char** argv) {}");
   verifyGoogleFormat("A<int*> a;");
   verifyGoogleFormat("A<int**> a;");