AG: Check for device when removing CLCC message.

When removing the CLCC response time out message,
check for the device which it belongs to. Removing
all the messages leading to not sending CLCC response
to one of the headset requested it when two connected
headsets sent AT+CLCC simultaneously.

CRs-Fixed: 988211
Change-Id: I21ecbf78dca5c14a915a7fa7d13da172371c5c5e