Update Source URL in spec file to use github.

(cherry picked from commit 38c8d7bdf8f8d5f62040e1b97aa5c2fcf1b5a9a2)
Don't run mpathconf for disk image installations. (#1066008)

(cherry picked from commit 6e3fb65177f6beb34c0f36a638c3a5d56209eb4d)
NFSDevice does not accept the exists kwarg. (#1063413)

(cherry picked from commit 3b3d990fd06595f473b2ddd17b1302db4badf0b7)
Fix detection of thin pool with non-standard segment types. (#1029915)

(cherry picked from commit 882e3fcfc37310c02b1de770ce79d54330a0fc31)