Update RIL_LTE_SignalStrength comments.

Add INT_MAX to denote invalid values and doc references.
Created bug 4575689 to get Xoom LTE ril fixed and the FW updated.

Change-Id: Ib1f7055b469ac8756bb5c0911d180ad7ba849227
1 file changed
tree: 2755a308f433f538c820516310bf452a67e6b1d7
  1. include/
  2. libril/
  3. mock-ril/
  4. reference-ril/
  5. rild/
  6. CleanSpec.mk