clang-format: Improve line breaks at function calls.

Before:
  EXPECT_CALL(SomeObject, SomeFunction(Parameter)).Times(2).WillRepeatedly(
      Return(SomeValue));

After:
  EXPECT_CALL(SomeObject, SomeFunction(Parameter))
      .Times(2)
      .WillRepeatedly(Return(SomeValue));

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@217687 91177308-0d34-0410-b5e6-96231b3b80d8