compiler-rt: Rename .cc file in lib/{interception/tests,safestack} to .cpp

Like r367463, but for interception/tests and safestack.



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@367560 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed