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

N/A

Change-Id: Icd30d9da791063ab28f238161ca4fcfa1fb2a9c5
Ref-Id: I3fb6224cd69f7c28f2d939eb053a1a2ffcccf74e
Remove sp query

N/A

Change-Id: I27d5a1c9bf39146687d062dc355d8727667a9bd5
Ref-Id: Ibb8128bbeb426b1149df8da62a5798c220bd9e53
Add memory low threshold property when init

MIUI-15062

Change-Id: I6436c33c7ea733d1d7333bc3037ff8b0d8a4a32b
Ref-Id: I14db63a5c7f4f203d48d82fe95a99cb03e694194