powerpc/86xx: Fix GE SBC310 XMC site support
powerpc/86xx: Fix GE SBC310 XMC site support

Correction to interrupt map mask for GE SBC310 XMC site and addition of
alias.

Signed-off-by: Malcolm Crossley <0f67514d6429a247f38839b88ebbd04ad21683e0@gefanuc.com>
Signed-off-by: Martyn Welch <93f503ea252153691f7f4be57bef64a20c1117fb@gefanuc.com>
Signed-off-by: Kumar Gala <383ef5577c6e1178b93f59ec8d0936f76d2a98c4@kernel.crashing.org>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs