broadband-modem,pantech: network time broken on UML290

UML290 with firmware L0290VWBB12F.248 doesn't support QMI network
time and crashes when asked for AT network time too quickly after
being plugged in.

Signed-off-by: Dan Williams <dan@ioncontrol.co>

src/plugins/meson.build

@@ -857,6 +857,8 @@ if plugins_options['pantech']
     'plugin': true,
     'module': {'sources': sources, 'include_directories': plugins_incs, 'c_args': '-DMM_MODULE_NAME="pantech"'},
   }}
+
+  plugins_udev_rules += files('pantech/77-mm-pantech.rules')
 endif
 
 # plugin: qcom-soc

src/plugins/pantech/77-mm-pantech.rules

@@ -0,0 +1,14 @@
+
+# do not edit this file, it will be overwritten on update
+ACTION!="add|change|move|bind", GOTO="mm_pantech_end"
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="106c", GOTO="mm_pantech_generic"
+GOTO="mm_pantech_end"
+
+LABEL="mm_pantech_generic"
+
+# UML290 software L0290VWBB12F.248 crashes when AT network time is requested
+ATTRS{idVendor}=="106c", ATTRS{idProduct}=="3718", ENV{ID_MM_AT_NETWORK_TIME_BROKEN}="1"
+
+GOTO="mm_pantech_end"
+
+LABEL="mm_pantech_end"