Update documentation for RSRQ of SignalMeasurementType in types 1.5

Update the minimum value of range for RSRQ according to TS 36.133
v12.6.0.

Test: build
Bug: 133400544

Change-Id: I3ce8aed99b2109f89ddb9ab0a9a6328716c40998
Merged-In: I3ce8aed99b2109f89ddb9ab0a9a6328716c40998
2 files changed