Services/Cam: Added new log type and camera enums from 3dbrew.

Followup to #1102
Original author @mailwl

src/common/logging/backend.cpp

@@ -44,6 +44,7 @@ namespace Log {
         SUB(Service, LDR) \
         SUB(Service, NIM) \
         SUB(Service, NWM) \
+        SUB(Service, CAM) \
         SUB(Service, CFG) \
         SUB(Service, DSP) \
         SUB(Service, HID) \