ShellPkg: Increase PcdShellFileOperationSize
ShellPkg: Increase PcdShellFileOperationSize

This improves performance for dumb filesystem drivers
as block sizes tend to be more 4KB size than 1000 bytes
size.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brendan Jackman <Brendan.Jackman@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>



git-svn-id: 3158a46dfd52e07d1fda3e32e1ab2e353a00b20f@17976 6f19259b-4bc3-4df7-8a09-765794883524

MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2