Support complex values for keys in setSaltOverride

for example hash: md5=source_hash

Change-Id: Ie6214fd0cbac4a5be100945e4a3e670f51c7d802
Related-PROD: PROD-26392
(cherry picked from commit 2f99730f1024e61269c99f73afb06d153792aa4b)
1 file changed