bump azure-armrest gem from version ~>0.3.5 to =0.3.7
bump azure-armrest gem from version ~>0.3.5 to =0.3.7

https://bugzilla.redhat.com/show_bug.cgi?id=1376468

aljesusg/manageiq-gems-pending,rsevilla87/manageiq-gems-pending,aljesusg/manageiq-gems-pending,rsevilla87/manageiq-gems-pending