Remove hard coded constant of 15, and use CPU_STACK_ALIGNMENT instead
Remove hard coded constant of 15, and use CPU_STACK_ALIGNMENT instead


git-svn-id: 5648d1bec6962b0a6d1d1b40eba8cf5cdb62da3d@1921 6f19259b-4bc3-4df7-8a09-765794883524

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