Optimization flags for all NRF52 targets to reduce code size (#8854)

* changes of variants/nrf52840/nrf52.ini and variants/nrf52840/rak4631/platformio.ini

* try for nrf52 size reduction, faketec exclude unused radios and meshlink refactor

* can't exclude LR11X0 as in schematic there's option for LR1121

* remove -Map flag and -Wl

* removed spaces causing error

---------

Co-authored-by: macvenez <macvenez@gmail.com>

variants/nrf52840/diy/nrf52_promicro_diy_tcxo/platformio.ini

@@ -5,6 +5,8 @@ board = promicro-nrf52840
 build_flags = ${nrf52840_base.build_flags}
   -I variants/nrf52840/diy/nrf52_promicro_diy_tcxo
   -D NRF52_PROMICRO_DIY
+  -DRADIOLIB_EXCLUDE_SX128X=1
+  -DRADIOLIB_EXCLUDE_SX127X=1
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/diy/nrf52_promicro_diy_tcxo>
 lib_deps = 
   ${nrf52840_base.lib_deps}
@@ -20,6 +22,8 @@ build_flags =
   ${inkhud.build_flags}
   -I variants/nrf52840/diy/nrf52_promicro_diy_tcxo
   -D NRF52_PROMICRO_DIY
+  -DRADIOLIB_EXCLUDE_SX128X=1
+  -DRADIOLIB_EXCLUDE_SX127X=1
 build_src_filter =
   ${nrf52_base.build_src_filter}
   ${inkhud.build_src_filter}