Add cameraserver process

Move camera service from mediaserver to cameraserver.

Bug: 24511454
Change-Id: I9a818c2786ade304777c44b3536f18ee9cd2a6f7
diff --git a/camera/cameraserver/cameraserver.rc b/camera/cameraserver/cameraserver.rc
new file mode 100644
index 0000000..37e2688
--- /dev/null
+++ b/camera/cameraserver/cameraserver.rc
@@ -0,0 +1,5 @@
+service cameraserver /system/bin/cameraserver
+    class main
+    user cameraserver
+    group audio camera drmrpc inet media mediadrm net_bt net_bt_admin net_bw_acct
+    ioprio rt 4