modemmanager: remove unneeded teardown error reporting

Teardown error reporting is not needed, bacause it overrides init error
reporting.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

net/modemmanager/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=modemmanager
 PKG_SOURCE_VERSION:=1.20.6
-PKG_RELEASE:=9
+PKG_RELEASE:=10
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://gitlab.freedesktop.org/mobile-broadband/ModemManager.git

net/modemmanager/files/modemmanager.proto

@@ -327,7 +327,6 @@ modemmanager_disconnected_method_common() {
 	local interface="$1"
 
 	echo "running disconnection (common)"
-	proto_notify_error "${interface}" MM_DISCONNECT_IN_PROGRESS
 
 	proto_init_update "*" 0
 	proto_send_update "${interface}"
@@ -561,7 +560,6 @@ proto_modemmanager_teardown() {
 
 	# disable
 	mmcli --modem="${device}" --disable
-	proto_notify_error "${interface}" MM_MODEM_DISABLED
 
 	# low power, only if requested
 	[ "${lowpower:-0}" -lt 1 ] ||