GCC Support for Linux

Updates and fixes to support GCC for Linux

Signed-off-by: Steve Pham <82231385+spham-amzn@users.noreply.github.com>

Co-authored-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>

Code/Framework/GridMate/Platform/Common/gridmate_clang.cmake

@@ -1,15 +0,0 @@
-#
-# Copyright (c) Contributors to the Open 3D Engine Project.
-# For complete copyright and license terms please see the LICENSE at the root of this distribution.
-#
-# SPDX-License-Identifier: Apache-2.0 OR MIT
-#
-#
-
-ly_add_source_properties(
-    SOURCES
-        GridMate/Carrier/SecureSocketDriver.cpp
-        GridMate/Carrier/StreamSecureSocketDriver.cpp
-    PROPERTY COMPILE_OPTIONS
-    VALUES -Wno-deprecated-declarations
-)

Code/Framework/GridMate/Platform/Common/gridmate_msvc.cmake

@@ -1,8 +0,0 @@
-#
-# Copyright (c) Contributors to the Open 3D Engine Project.
-# For complete copyright and license terms please see the LICENSE at the root of this distribution.
-#
-# SPDX-License-Identifier: Apache-2.0 OR MIT
-#
-#
-