Normalize repeater target names

variants/lilygo_tlora_v2_1/platformio.ini

@@ -45,7 +45,7 @@ lib_deps =
   adafruit/Adafruit BMP280 Library @ ^2.6.8
 
 ; === LILYGO T-LoRa V2.1-1.6 with SX1276 environments ===
-[env:LilyGo_TLora_V2_1_1_6_Repeater]
+[env:LilyGo_TLora_V2_1_1_6_repeater]
 extends = LilyGo_TLora_V2_1_1_6
 build_src_filter = ${LilyGo_TLora_V2_1_1_6.build_src_filter}
   +<helpers/ui/SSD1306Display.cpp>
@@ -160,7 +160,7 @@ lib_deps =
 ;
 ; Repeater Bridges
 ;
-[env:LilyGo_TLora_V2_1_1_6_bridge_rs232]
+[env:LilyGo_TLora_V2_1_1_6_repeater_bridge_rs232]
 extends = LilyGo_TLora_V2_1_1_6
 build_src_filter = ${LilyGo_TLora_V2_1_1_6.build_src_filter}
   +<helpers/ui/SSD1306Display.cpp>
@@ -183,7 +183,7 @@ lib_deps =
   ${LilyGo_TLora_V2_1_1_6.lib_deps}
   ${esp32_ota.lib_deps}
 
-[env:LilyGo_TLora_V2_1_1_6_bridge_espnow]
+[env:LilyGo_TLora_V2_1_1_6_repeater_bridge_espnow]
 extends = LilyGo_TLora_V2_1_1_6
 build_src_filter = ${LilyGo_TLora_V2_1_1_6.build_src_filter}
   +<helpers/ui/SSD1306Display.cpp>