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

src/common/hashmap.cpp

@@ -70,7 +70,7 @@ unsigned long _wxHashTableBase2::GetNextPrime( unsigned long n )
     }
 
     /* someone might try to alloc a 2^32-element hash table */
-    wxFAIL_MSG( _T("hash table too big?") );
+    wxFAIL_MSG( wxT("hash table too big?") );
 
     /* quiet warning */
     return 0;