FindwxWidgets.cmake: Simplify MATCHES

Arbitrary characters at beginning and end of the line are implicitly allowed anyway

CMakeModules/FindwxWidgets.cmake

@@ -531,7 +531,7 @@ if(wxWidgets_FIND_STYLE STREQUAL "win32")
 
     if(WX_LIB_DIR)
       # If building shared libs, define WXUSINGDLL to use dllimport.
-      if(WX_LIB_DIR MATCHES ".*[dD][lL][lL].*")
+      if(WX_LIB_DIR MATCHES "[dD][lL][lL]")
         set(wxWidgets_DEFINITIONS WXUSINGDLL)
         DBG_MSG_V("detected SHARED/DLL tree WX_LIB_DIR=${WX_LIB_DIR}")
       endif()
@@ -639,7 +639,7 @@ else()
       if(_wx_result EQUAL 0)
         foreach(_opt_name debug static unicode universal)
           string(TOUPPER ${_opt_name} _upper_opt_name)
-          if(_wx_selected_config MATCHES ".*${_opt_name}.*")
+          if(_wx_selected_config MATCHES "${_opt_name}")
             set(wxWidgets_DEFAULT_${_upper_opt_name} ON)
           else()
             set(wxWidgets_DEFAULT_${_upper_opt_name} OFF)