* repeater and room server build_src_filter fixes

variants/lilygo_tlora_c6/platformio.ini

@@ -33,7 +33,7 @@ build_src_filter = ${esp32c6_base.build_src_filter}
 [env:LilyGo_Tlora_C6_repeater]
 extends = tlora_c6
 build_src_filter = ${tlora_c6.build_src_filter}
-  +<../examples/simple_repeater/main.cpp>
+  +<../examples/simple_repeater/*.cpp>
 build_flags =
   ${tlora_c6.build_flags}
   -D ADVERT_NAME='"Tlora C6 Repeater"'