Change from deprecated src_filter to build_src_filter (#69)

PlatformIO is also currently broken in it's handling of the deprecated variable!

Author: pkendall64

targets/common.ini

@@ -10,7 +10,7 @@ lib_deps =
 	ottowinter/ESPAsyncWebServer-esphome @ ^2.0.1
 
 [common_env_data]
-src_filter = +<*> -<.git/> -<svn/> -<example/> -<examples/> -<test/> -<tests/> -<*.py> -<*test*.*>
+build_src_filter = +<*> -<.git/> -<svn/> -<example/> -<examples/> -<test/> -<tests/> -<*.py> -<*test*.*>
 build_flags = -Wall -Iinclude
 
 # ------------------------- COMMON ESP8285 DEFINITIONS -----------------
@@ -50,44 +50,44 @@ build_flags =
 build_flags =
 	${common_env_data.build_flags}
 	-D TARGET_TX_BACKPACK
-src_filter = ${common_env_data.src_filter} -<Vrx_main.cpp> -<rapidfire.*> -<rx5808.*> -<steadyview.*> -<fusion.*> -<hdzero.*>
+build_src_filter = ${common_env_data.build_src_filter} -<Vrx_main.cpp> -<rapidfire.*> -<rx5808.*> -<steadyview.*> -<fusion.*> -<hdzero.*>
 
 # ------------------------- COMMON RAPIDFIRE-BACKPACK DEFINITIONS -----------------
 [rapidfire_vrx_backpack_common]
 build_flags =
 	${common_env_data.build_flags}
 	-D TARGET_VRX_BACKPACK
 	-D RAPIDFIRE_BACKPACK
-src_filter = ${common_env_data.src_filter} -<Tx_main.cpp> -<rx5808.*> -<steadyview.*> -<fusion.*> -<hdzero.*>
+build_src_filter = ${common_env_data.build_src_filter} -<Tx_main.cpp> -<rx5808.*> -<steadyview.*> -<fusion.*> -<hdzero.*>
 
 # ------------------------- COMMON RX5808-BACKPACK DEFINITIONS -----------------
 [rx5808_vrx_backpack_common]
 build_flags =
 	${common_env_data.build_flags}
 	-D TARGET_VRX_BACKPACK
 	-D RX5808_BACKPACK
-src_filter = ${common_env_data.src_filter} -<Tx_main.cpp> -<rapidfire.*> -<steadyview.*> -<fusion.*> -<hdzero.*>
+build_src_filter = ${common_env_data.build_src_filter} -<Tx_main.cpp> -<rapidfire.*> -<steadyview.*> -<fusion.*> -<hdzero.*>
 
 # ------------------------- COMMON STEADYVIEW-BACKPACK DEFINITIONS -----------------
 [steadyview_vrx_backpack_common]
 build_flags =
 	${common_env_data.build_flags}
 	-D TARGET_VRX_BACKPACK
 	-D STEADYVIEW_BACKPACK
-src_filter = ${common_env_data.src_filter} -<Tx_main.cpp> -<rapidfire.*> -<rx5808.*> -<fusion.*> -<hdzero.*>
+build_src_filter = ${common_env_data.build_src_filter} -<Tx_main.cpp> -<rapidfire.*> -<rx5808.*> -<fusion.*> -<hdzero.*>
 
 # ------------------------- COMMON FUSION-BACKPACK DEFINITIONS -----------------
 [fusion_vrx_backpack_common]
 build_flags =
 	${common_env_data.build_flags}
 	-D TARGET_VRX_BACKPACK
 	-D FUSION_BACKPACK
-src_filter = ${common_env_data.src_filter} -<Tx_main.cpp> -<rapidfire.*> -<rx5808.*> -<steadyview.*> -<hdzero.*>
+build_src_filter = ${common_env_data.build_src_filter} -<Tx_main.cpp> -<rapidfire.*> -<rx5808.*> -<steadyview.*> -<hdzero.*>
 
 # ------------------------- COMMON HDZERO-BACKPACK DEFINITIONS -----------------
 [hdzero_vrx_backpack_common]
 build_flags =
 	${common_env_data.build_flags}
 	-D TARGET_VRX_BACKPACK
 	-D HDZERO_BACKPACK
-src_filter = ${common_env_data.src_filter} -<Tx_main.cpp> -<rapidfire.*> -<rx5808.*> -<steadyview.*> -<fusion.*> -<stmUpdateClass.*>
+build_src_filter = ${common_env_data.build_src_filter} -<Tx_main.cpp> -<rapidfire.*> -<rx5808.*> -<steadyview.*> -<fusion.*> -<stmUpdateClass.*>