Fire CB in Location off for requestCellInfoUpdate

When location is off, requestCellInfoUpdate needs to fire
a callback to fulfill its contract to always return something
to the caller and complete the transaction.

Bug: 132336748
Test: manual test with sl4a
Merged-In: I812ecfb8743838372ec43ae455e8fbd694f0391b
Change-Id: I812ecfb8743838372ec43ae455e8fbd694f0391b
(cherry picked from commit 5320c42d2db690249559d670a5d7bb72128a0fe8)
1 file changed