use unique key for provider key #228

Job	Run time
Upgrade Status (9.5, factory_lollipop)	1m 41s
Tests (9.5, factory_lollipop, false)	3m 36s
Functional Tests (9.5, factory_lollipop, false)	1m 34s
Tests (10.0, factory_lollipop, false)	3m 10s
Tests (10.1, factory_lollipop, false)	3m 15s
Functional Tests (10.0, factory_lollipop, false)	1m 25s
Tests (10.2, factory_lollipop, false)	3m 18s
Functional Tests (10.1, factory_lollipop, false)	1m 24s
Tests (10.3, factory_lollipop, false)	3m 26s
Functional Tests (10.2, factory_lollipop, false)	1m 40s
Functional Tests (10.3, factory_lollipop, false)	1m 27s
Tests (11.0, factory_lollipop, false)	2m 42s
Functional Tests (11.0, factory_lollipop, false)	1m 20s
Tests (11.1, factory_lollipop, true)	2m 45s
Functional Tests (11.1, factory_lollipop, true)	1m 35s
	34m 18s

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