ShellPkg: Fix build failure in VS2015.

Initialize local variable before it is passed into a function by reference.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Kinney, Michael D" <michael.d.kinney@intel.com>
Reviewed-by: Qiu Shumin <shumin.qiu@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18183 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed