cameraserver: add socket read permission

cameraserver need socket read permission to send msg to QMI.

Bug: 32081117
Change-Id: I1c953f5af7b9001a37435a97512e038f956066f3
diff --git a/sepolicy/cameraserver.te b/sepolicy/cameraserver.te
index 9214900..aeeeb56 100644
--- a/sepolicy/cameraserver.te
+++ b/sepolicy/cameraserver.te
@@ -26,7 +26,7 @@
 
 allow cameraserver sensorservice_service:service_manager find;
 
-allow cameraserver self:socket { create ioctl write };
+allow cameraserver self:socket { create ioctl read write };
 
 # Grant access to Qualcomm MSM Interface (QMI) radio sockets
 qmux_socket(cameraserver)