kitakami-common: Build external camera provider service

* Add external camera config.
* Testing.

configs/external_camera_config.xml

+<ExternalCamera>
+    <Provider>
+        <!-- Internal video devices to be ignored by external camera HAL -->
+        <ignore>
+            <id>0</id>
+            <id>1</id>
+            <id>2</id>
+            <id>32</id>
+            <id>33</id>
+            <id>34</id>
+            <id>35</id>
+            <id>38</id>
+            <id>39</id>
+        </ignore>
+    </Provider>
+</ExternalCamera>

device-common.mk

@@ -110,8 +110,12 @@ PRODUCT_PACKAGES += \
 # Camera
 PRODUCT_PACKAGES += \
     android.hardware.camera.provider@2.4-impl \
+    android.hardware.camera.provider@2.4-external-service \
     Snap
 
+PRODUCT_COPY_FILES += \
+    $(LOCAL_PATH)/configs/external_camera_config.xml:$(TARGET_COPY_OUT_VENDOR)/etc/external_camera_config.xml
+
 # Charger
 PRODUCT_PACKAGES += charger_res_images
 

manifest.xml

@@ -46,6 +46,7 @@
         <version>2.4</version>
         <interface>
             <name>ICameraProvider</name>
+            <instance>external/0</instance>
             <instance>legacy/0</instance>
         </interface>
     </hal>