NetworkPkg: Fix assert caused by wrong parameter in AsciiStrCpyS()

The 2nd parameter in AsciiStrCpyS() should be the max available
memory of the destination.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <lubo.zhang@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18161 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed