riched20/tests: Remove a superfluous function pointer cast.

[Michael Stefaniuc]

---
 dlls/riched20/tests/editor.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/riched20/tests/editor.c b/dlls/riched20/tests/editor.c
index fa80def..d72b4e1 100644
--- a/dlls/riched20/tests/editor.c
+++ b/dlls/riched20/tests/editor.c
@@ -5173,7 +5173,7 @@ static void test_EM_StreamIn_Undo(void)
   char buffer[1024] = {0};
   const char randomtext[] = "Some text";
 
-  es.pfnCallback = (EDITSTREAMCALLBACK) EditStreamCallback;
+  es.pfnCallback = EditStreamCallback;
 
   /* StreamIn, no SFF_SELECTION */
   es.dwCookie = nCallbackCount;
-- 
1.7.7.6