Globally replace _T() with wxT().

Standardize on using a single macro across all wxWidgets sources and solve the name clash with Sun CC standard headers (see #10660).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61508 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/archive/tartest.cpp

@@ -44,8 +44,8 @@ protected:
 tartest::tartest()
   : ArchiveTestSuite("tar")
 {
-    AddArchiver(_T("tar cf %s *"));
-    AddUnArchiver(_T("tar xf %s"));
+    AddArchiver(wxT("tar cf %s *"));
+    AddUnArchiver(wxT("tar xf %s"));
 }
 
 CppUnit::Test *tartest::makeTest(