new ldscript for extrafs nrf companion envs

variants/minewsemi_me25ls01/platformio.ini

@@ -50,6 +50,8 @@ lib_deps = ${nrf52840_me25ls01.lib_deps}
 
 [env:Minewsemi_me25ls01_companion_radio_ble]
 extends = me25ls01
+board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld
+board_upload.maximum_size = 708608
 build_flags = ${me25ls01.build_flags}
   -I examples/companion_radio/ui-orig
   -D MAX_CONTACTS=350
@@ -147,6 +149,8 @@ lib_deps = ${me25ls01.lib_deps}
 
 [env:Minewsemi_me25ls01_companion_radio_usb]
 extends = me25ls01
+board_build.ldscript = boards/nrf52840_s140_v7_extrafs.ld
+board_upload.maximum_size = 708608
 build_flags = ${me25ls01.build_flags}
   -I examples/companion_radio/ui-orig
   -D MAX_CONTACTS=350