MokManager: Support SHA224, SHA384, and SHA512
MokManager: Support SHA224, SHA384, and SHA512

Signed-off-by: Gary Ching-Pang Lin <a057d4b27e9e9055b973f54b519db54c22ed5ee8@suse.com>

rhinstaller/shim,rhinstaller/shim,rhinstaller/shim