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

Change-Id: I56298ee1962a4989bcc5446df2766d7aa30c28cd
Reviewed-on: https://gerrit.libreoffice.org/48980Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

helpcompiler/source/LuceneHelper.hxx

@@ -10,11 +10,6 @@
 #ifndef INCLUDED_HELPCOMPILER_SOURCE_LUCENEHELPER_HXX
 #define INCLUDED_HELPCOMPILER_SOURCE_LUCENEHELPER_HXX
 
-#if defined _MSC_VER
-#pragma warning(push)
-#pragma warning(disable : 4068 4263 4264 4266)
-#endif
-
 #if defined(__GNUC__)
 #  pragma GCC visibility push (default)
 #endif
@@ -26,10 +21,6 @@
 #  pragma GCC visibility pop
 #endif
 
-#if defined _MSC_VER
-#pragma warning(pop)
-#endif
-
 #include <rtl/ustring.hxx>
 #include <vector>