Remove an incorrect LeaveCriticalSection.

diff --git a/dlls/x11drv/xrender.c b/dlls/x11drv/xrender.c
index ec5e61e..85eb2d5 100644
--- a/dlls/x11drv/xrender.c
+++ b/dlls/x11drv/xrender.c
@@ -577,7 +577,7 @@
                                       NULL);
         }
         if(buflen == GDI_ERROR) {
-            LeaveCriticalSection(&xrender_cs);
+            ERR("GetGlyphOutlineW failed\n");
             return FALSE;
         }
         TRACE("Turning off antialiasing for this monochrome font\n");