enable neighbours feature for all repeater variants

variants/promicro/platformio.ini

@@ -31,6 +31,7 @@ build_flags =
   -D ADVERT_LAT=0.0
   -D ADVERT_LON=0.0
   -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=8
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
 lib_deps = ${Faketec.lib_deps}
@@ -121,6 +122,7 @@ build_src_filter = ${ProMicroLLCC68.build_src_filter}
 build_flags = ${ProMicroLLCC68.build_flags}
   -D ADVERT_NAME='"ProMicroLLCC68 Repeater"'
   -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=8
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
 lib_deps = ${ProMicroLLCC68.lib_deps}