THRIFT-2729: C++ - .clang-format created and applied

Client: C++
Patch: Konrad Grochowski

make style command added
diff --git a/compiler/cpp/src/windows/config.h b/compiler/cpp/src/windows/config.h
index 4495672..a600080 100644
--- a/compiler/cpp/src/windows/config.h
+++ b/compiler/cpp/src/windows/config.h
@@ -38,9 +38,8 @@
 #define PRIi64 "I64d"
 
 // squelch deprecation warnings
-#pragma warning(disable:4996)
+#pragma warning(disable : 4996)
 // squelch bool conversion performance warning
-#pragma warning(disable:4800)
-
+#pragma warning(disable : 4800)
 
 #endif // _THRIFT_WINDOWS_CONFIG_H_