Fixed incorecctly named Xrootd.Location - now Xrootd.RunLocation #7

Job	Run time
build-base-image	1m 18s
make-date-tag	1s
build-server-images (cache)	5m 45s
build-server-images (origin)	5m 39s
build-server-images (director)	5m 45s
build-server-images (registry)	6m 16s
build-server-images (osdf-cache)	5m 57s
build-server-images (osdf-origin)	5m 49s
build-server-images (osdf-director)	5m 52s
build-server-images (osdf-registry)	5m 48s
	48m 10s

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