patch 9.2.0117: tests: test_wayland.vim fails

Problem:  tests: test_wayland.vim fails when X11 is not available or
          $XDG_RUNTIME_DIR is not defined
Solution: Skip test_wayland when prerequisites are not fulfilled

closes: #19579

Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/test_wayland.vim

@@ -6,6 +6,7 @@ CheckUnix
 CheckFeature job
 CheckWaylandCompositor
 CheckNotGui
+CheckEnv XDG_RUNTIME_DIR
 
 if !executable('wl-paste') || !executable('wl-copy')
   throw "Skipped: wl-clipboard is not available"
@@ -58,6 +59,10 @@ endfunc
 func s:CheckClientserver()
   CheckFeature clientserver
 
+  if has('x11')
+      CheckEnv DISPLAY
+  endif
+
   if has('socketserver') && !has('x11')
     if v:servername == ""
       call remote_startserver('VIMSOCKETSERVER')

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    117,
 /**/
     116,
 /**/