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) \

src/common/logging/log.h

@@ -59,6 +59,7 @@ enum class Class : ClassType {
     Service_LDR,                ///< The LDR (3ds dll loader) service
     Service_NIM,                ///< The NIM (Network interface manager) service
     Service_NWM,                ///< The NWM (Network wlan manager) service
+    Service_CAM,                ///< The CAM (Camera) service
     Service_CFG,                ///< The CFG (Configuration) service
     Service_DSP,                ///< The DSP (DSP control) service
     Service_HID,                ///< The HID (Human interface device) service