Merge pull request #904 from matthew-wu/master

Change the #include for any.h to use angle brackets instead of quotes

src/google/protobuf/compiler/cpp/cpp_file.cc

@@ -846,7 +846,7 @@ void FileGenerator::GenerateLibraryIncludes(io::Printer* printer) {
 
   if (IsAnyMessage(file_)) {
     printer->Print(
-      "#include \"google/protobuf/any.h\"\n");
+      "#include <google/protobuf/any.h>\n");
   }
 }