set imei to the ro.ril.miui.imei system property

N/A

Change-Id: Ic9d5968f28e6ca282183d6d7bd22dbb7373c5a78
Ref-Id: I3fb6224cd69f7c28f2d939eb053a1a2ffcccf74e
Remove sp query

N/A

Change-Id: I807e5ec86a87396526d1a21cfaa4b60422cc8f36
Ref-Id: Ibb8128bbeb426b1149df8da62a5798c220bd9e53
Add memory low threshold property when init

MIUI-15062

Change-Id: I150f4c338bbfe72b17ba59e0538f498e6f53ae82
Ref-Id: I14db63a5c7f4f203d48d82fe95a99cb03e694194