GCC-4 cleanup for server/mailslot.c

[Uwe Bonnes]

       Changelog:
       server/mailslot.c:
       Fix for signedness error. Other places use also timeout
       as integer.

Review welcome
-- 
Uwe Bonnes                bon at elektron.ikp.physik.tu-darmstadt.de

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------
Index: wine/server/mailslot.c
===================================================================
RCS file: /home/wine/wine/server/mailslot.c,v
retrieving revision 1.9
diff -u -r1.9 mailslot.c
--- wine/server/mailslot.c	14 Jul 2005 12:18:05 -0000	1.9
+++ wine/server/mailslot.c	21 Oct 2005 20:14:59 -0000
@@ -55,7 +55,7 @@
     struct fd          *fd;
     struct fd          *write_fd;
     unsigned int        max_msgsize;
-    unsigned int        read_timeout;
+    int                 read_timeout;
     struct list         writers;
 };