embeddedobj: MSVC: pragma warning: make more specific, remove obsolete

Change-Id: Iefcaf1f5ae73050300879fff0855f709c5f8a30d
Reviewed-on: https://gerrit.libreoffice.org/48975Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

embeddedobj/source/msole/platform.h

@@ -23,21 +23,12 @@
 #define STRICT
 #define _ATL_APARTMENT_THREADED
 
-#if defined _MSC_VER
-#pragma warning(push, 1)
-#pragma warning(disable: 4548 4555 4917)
-#endif
-
 #if !defined WIN32_LEAN_AND_MEAN
 # define WIN32_LEAN_AND_MEAN
 #endif
 #include <windows.h>
 #include <ole2.h>
 
-#if defined _MSC_VER
-#pragma warning(pop)
-#endif
-
 #endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */