taskmgr: Remove unused variable PageSize which is not really used from PerfDataGetPhysicalMemorySystemCacheK.

taskmgr: Remove variable CommitChargeLimit which is not really used from Graph_DrawMemUsageHistoryGraph.

          
This is a command line tool used to create and configure services.
It's included in XP and used by the Akamai client installer.

winedbg: Properly fix the previous patch about gcc 2.95 not supporting printf attribute on function pointers.

kernel32: Reject a format string with insertions if no variadic arguments are passed to FormatMessageA/W.