Fix gcc 4.0 warnings.

dlls/ntdll/time.c

diff --git a/dlls/ntdll/time.c b/dlls/ntdll/time.c
index 2b754d1..1906bca 100644
--- a/dlls/ntdll/time.c
+++ b/dlls/ntdll/time.c
@@ -757,7 +757,7 @@
 void WINAPI RtlTimeToElapsedTimeFields( const LARGE_INTEGER *Time, PTIME_FIELDS TimeFields )
 {
     LONGLONG time;
-    UINT rem;
+    INT rem;
 
     time = RtlExtendedLargeIntegerDivide( Time->QuadPart, TICKSPERSEC, &rem );
     TimeFields->Milliseconds = rem / TICKSPERMSEC;