move evthandler.cpp to non-GUI test as it doesn't require the GUI

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58615 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/test.bkl

@@ -37,6 +37,7 @@
             cmdline/cmdlinetest.cpp
             config/fileconf.cpp
             datetime/datetimetest.cpp
+            events/evthandler.cpp
             events/timertest.cpp
             filekind/filekind.cpp
             filename/filenametest.cpp
@@ -114,7 +115,6 @@
             controls/textentrytest.cpp
             controls/treectrltest.cpp
             events/propagation.cpp
-            events/evthandler.cpp
             image/rawbmp.cpp
             html/htmlwindow.cpp
             misc/guifuncs.cpp