Differentiate 2G gateway env

To avoid a build error due to concurrency of modules

platformio.ini

@@ -50,6 +50,7 @@ extra_configs =
 ;default_envs = nodemcuv2-weatherstation
 ;default_envs = nodemcuv2-ir
 ;default_envs = nodemcuv2-ble
+;default_envs = nodemcuv2-2g
 ;default_envs = nodemcuv2-all
 ;default_envs = uno-rf
 ;default_envs = uno-fastled
@@ -363,7 +364,6 @@ lib_deps =
   ${libraries.irremoteesp}
   ${libraries.rfm69}
   ${libraries.rc-switch}
-  ${libraries.a6lib}
   ${libraries.newremoteswitch}
   ${libraries.bme280}
   ${libraries.bmp180}
@@ -384,7 +384,6 @@ build_flags =
   '-DZgatewayRF2="RF2"'
   '-DZgatewayIR="IR"'
   '-DZgatewayBT="BT"'
-  '-DZgateway2G="2G"'
   '-DZgatewayPilight="Pilight"'
   '-DZactuatorONOFF="ONOFF"'
   '-DZactuatorFASTLED="FASTLED"'
@@ -406,6 +405,19 @@ build_flags =
   '-DGateway_Name="OpenMQTTGateway_ESP8266_ALL"'
 board_build.flash_mode = dout
 
+
+[env:nodemcuv2-2g]
+platform = ${com.esp8266_platform}
+board = nodemcuv2
+lib_deps =
+  ${com-esp.lib_deps}
+  ${libraries.a6lib}
+build_flags =
+  ${com-esp.build_flags}
+  '-DZgatewayBT="2G"'
+  '-DGateway_Name="OpenMQTTGateway_ESP8266_2G"'
+board_build.flash_mode = dout
+
 [env:nodemcuv2-ble]
 platform = ${com.esp8266_platform}
 board = nodemcuv2