Use bool instead of int. Replace TRUE/FALSE with true/false.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28709 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/os2/gsockpm.cpp

@@ -54,7 +54,7 @@ bool GSocketGUIFunctionsTableConcrete::Init_Socket(GSocket *socket)
 
     m_id[0] = -1;
     m_id[1] = -1;
-    return TRUE;
+    return true;
 }
 
 void GSocketGUIFunctionsTableConcrete::Destroy_Socket(GSocket *socket)