resources.conf.rnd: gobi2k changed by ec20

Given current bad support of most features used, gobi2k modem was
removed and an EC20 was added instead.

Change-Id: I2df38547978c7d2b1a1309f6e73b5a59413e08ff

example/resources.conf.rnd

@@ -82,19 +82,19 @@ modem:
   ciphers: [a5_0, a5_1]
   features: ['sms', 'voice', 'ussd', 'sim']
 
-- label: ec20
+- label: ec20_1
   path: '/sys/devices/pci0000:00/0000:00:12.2/usb1/1-1/1-1.6'
   ki: 'BB70807226393CDBAC8DD3439FF54252'
   auth_algo: 'comp128v1'
   ciphers: [a5_0, a5_1]
   features: ['sms', 'voice', 'ussd', 'gprs', 'sim']
 
-- label: gobi2k
+- label: ec20_2
   path: '/sys/devices/pci0000:00/0000:00:12.2/usb1/1-1/1-1.5'
   ki: '2F70DCA43C45ACB97E947FDD0C7CA30A'
   auth_algo: 'comp128v1'
   ciphers: [a5_0, a5_1]
-  features: ['sim']
+  features: ['sms', 'voice', 'ussd', 'gprs', 'sim']
 
 osmocon_phone:
 - serial_device: '/dev/serial/by-id/usb-Silicon_Labs_CP2104_USB_to_UART_Bridge_Controller_0089279D-if00-port0'