[B4/S4] SELinux error log coming from ims

The log pattern of SELinux denied:
---
avc: denied { set } for property=ctl.vendor.imsrcsservice pid=1181 uid=1000 gid=1000 scontext=u:r:ims:s0 tcontext=u:object_r:ctl_vendor_imsrcsservice_prop:s0 tclass=property_service permissive=0

Bug: 142844972
Test: Verify that the device boot log won't show this avc denied
Change-Id: I0d21e0a1e4293f9b224c02a0c4e8b1dde3c25885
diff --git a/vendor/qcom/common/ims.te b/vendor/qcom/common/ims.te
index 9966e99..c8aea1e 100644
--- a/vendor/qcom/common/ims.te
+++ b/vendor/qcom/common/ims.te
@@ -6,6 +6,7 @@
 
 get_prop(ims, hwservicemanager_prop)
 set_prop(ims, ims_prop)
+set_prop(ims, ctl_vendor_imsrcsservice_prop)
 
 unix_socket_connect(ims, netmgrd, netmgrd)