reduce dram0_0 usage by lowering OFFLINE_QUEUE_SIZE

some older ESP32 boards were pushing the limits of the dram segment causing the linker to fail, especially for ble and wifi firmwares.

lowering OFFLINE_QUEUE_SIZE reduces dram usage

variants/lilygo_tlora_v2_1/platformio.ini

@@ -95,7 +95,7 @@ build_flags =
   -D MAX_CONTACTS=160
   -D MAX_GROUP_CHANNELS=8
   -D BLE_PIN_CODE=123456
-  -D OFFLINE_QUEUE_SIZE=256
+  -D OFFLINE_QUEUE_SIZE=128
 ;  -D BLE_DEBUG_LOGGING=1
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
@@ -131,12 +131,12 @@ extends = LilyGo_TLora_V2_1_1_6
 build_flags =
   ${LilyGo_TLora_V2_1_1_6.build_flags}
   -I examples/companion_radio/ui-new
-  -D MAX_CONTACTS=100
+  -D MAX_CONTACTS=160
   -D MAX_GROUP_CHANNELS=8
   -D WIFI_SSID='"ssid"'
   -D WIFI_PWD='"password"'
   -D WIFI_DEBUG_LOGGING=1
-  -D OFFLINE_QUEUE_SIZE=256  
+  -D OFFLINE_QUEUE_SIZE=128
 build_src_filter = ${LilyGo_TLora_V2_1_1_6.build_src_filter}
   +<helpers/esp32/*.cpp>
   +<helpers/ui/MomentaryButton.cpp>