make MENA collection ineligible for CLS requests

[cummingsm]

The Damghani collection is Voyager location code is 'gwg imis'; the location display text reads 'Gelman GRC/MENA-Islamic Studies, Rm 708'. Example: http://findit.library.gwu.edu/item/16038661

Add 'MENA-ISLAMIC' to INELIGIBLE_PERM_LOCS