Add toString() method to PhysicalChannelConfig

We need to be able to print the PhysicalChannelConfig
for debugging/dumping, so adding a toString() method
to print in a format that we can easily digest and
is consistent with other Telephony log formatting.

Bug: 78791811
Test: manual / TelephonyDebugMenu
Merged-In: Ieb12f78a821369072ca9f03d28b28759836f84b4
Change-Id: Ieb12f78a821369072ca9f03d28b28759836f84b4
(cherry picked from commit 2636dd435a7054b3101b041ef1570573c04afe96)
1 file changed