userenv: GetUserProfileDirectoryW: Plug memory leak.

dlls/userenv/userenv_main.c

diff --git a/dlls/userenv/userenv_main.c b/dlls/userenv/userenv_main.c
index 6a2a953..6221e7e 100644
--- a/dlls/userenv/userenv_main.c
+++ b/dlls/userenv/userenv_main.c
@@ -187,6 +187,7 @@
     ret = TRUE;
 
 done:
+    HeapFree( GetProcessHeap(), 0, t );
     HeapFree( GetProcessHeap(), 0, userW );
     HeapFree( GetProcessHeap(), 0, dirW );
     return ret;