msm: ipa: fix the return on pipe setup when rmnet_ctl disabled

return 0 instead of -ENXIO when rmnet_ctl disabled.
If we give error return to egress ioctl, ingress ioctl
is not even getting called anymore.

Change-Id: I948daa6ccb46a87b36eb3bc54c0f62d67546624c

drivers/platform/msm/ipa/ipa_v3/rmnet_ctl_ipa.c

@@ -209,7 +209,7 @@ int ipa3_setup_apps_low_lat_cons_pipe(void)
 
 	if (!ipa3_ctx->rmnet_ctl_enable) {
 		IPAERR("low lat pipe is disabled");
-		return -ENXIO;
+		return 0;
 	}
 	ep_idx = ipa_get_ep_mapping(
 		IPA_CLIENT_APPS_WAN_LOW_LAT_CONS);
@@ -293,7 +293,7 @@ int ipa3_setup_apps_low_lat_prod_pipe(void)
 
 	if (!ipa3_ctx->rmnet_ctl_enable) {
 		IPAERR("Low lat pipe is disabled");
-		return -ENXIO;
+		return 0;
 	}
 	ep_idx = ipa_get_ep_mapping(
 		IPA_CLIENT_APPS_WAN_LOW_LAT_PROD);