PATCH: fix signedess for FreeBSD-specific implementation of GetSystemInfo()

[Gerald Pfeifer]

Tested on FreeBSD 6.2, the only system this matters due to the #ifdef
__FreeBSD__. ;-)

Gerald

ChangeLog:
User correct signedness for parameters to GetSystemInfo().

Index: dlls/kernel32/cpu.c
===================================================================
RCS file: /home/wine/wine/dlls/kernel32/cpu.c,v
retrieving revision 1.7
diff -u -3 -p -r1.7 cpu.c
--- dlls/kernel32/cpu.c	7 May 2007 20:27:58 -0000	1.7
+++ dlls/kernel32/cpu.c	29 Sep 2007 13:49:04 -0000
@@ -641,7 +641,8 @@ VOID WINAPI GetSystemInfo(
         }
 #elif defined(__FreeBSD__)
 	{
-	int ret, len, num;
+	int ret, num;
+     	unsigned len;
 
         get_cpuinfo( &cachedsi );