mfplat: Strip trailing zeroes in debugstr_time().

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/mfplat/mfplat_private.h

@@ -198,6 +198,7 @@ static inline const char *debugstr_time(LONGLONG time)
     if (time < 0) buffer[i++] = '-';
 
     while (i--) rev[j++] = buffer[i];
+    while (rev[j-1] == '0' && rev[j-2] != '.') --j;
     rev[j] = 0;
 
     return wine_dbg_sprintf("%s", rev);