Rename sancov.cc to sancov.cpp

LLVM uses cpp as its C++ file ending.
https://reviews.llvm.org/D46068


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@330853 91177308-0d34-0410-b5e6-96231b3b80d8

tools/sancov/CMakeLists.txt

@@ -13,5 +13,5 @@ set(LLVM_LINK_COMPONENTS
   )
 
 add_llvm_tool(sancov
-  sancov.cc
+  sancov.cpp
   )

tools/sancov/sancov.cpp

@@ -1,4 +1,4 @@
-//===-- sancov.cc --------------------------------------------===//
+//===-- sancov.cpp --------------------------------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -6,7 +6,6 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
-//
 // This file is a command-line tool for reading and analyzing sanitizer
 // coverage.
 //===----------------------------------------------------------------------===//