[FL-1473, FL-1651] Update STM32CubeWB to latest version. Radio firmware bundle. (#642)

* FuriHal: update STM32CubeWB to latest version.
* Makefile: debug other script
* FuriHal: correctly handle 0 size transfers in VCP
* Dolphin: cleanup and minor timer tuning.
* FuriHal: update FreeRTOS config with bigger timer command queue.
* FuriHal: delayed irq enabling, fixes missing ticks.
* FuriHal: use SFSA to determine free space for internal FS, update linker script to use as much space as theoretically possible.
* Scripts: update core2 flashing scripts and OB data.
* Github: bundle resources, core2 firmware and supplementary data.
* GitHub: versioning for supplemental artifacts

firmware/targets/f6/furi-hal/furi-hal-flash.c

@@ -5,7 +5,6 @@
 
 /* Free flash space borders, exported by linker */
 extern const void __free_flash_start__;
-extern const void __free_flash_end__;
 
 #define FURI_HAL_FLASH_READ_BLOCK 8
 #define FURI_HAL_FLASH_WRITE_BLOCK 8
@@ -37,7 +36,9 @@ const void* furi_hal_flash_get_free_start_address() {
 }
 
 const void* furi_hal_flash_get_free_end_address() {
-    return &__free_flash_end__;
+    FLASH_OBProgramInitTypeDef pOBInit;
+    HAL_FLASHEx_OBGetConfig(&pOBInit);
+    return (const void *)pOBInit.SecureFlashStartAddr;
 }
 
 size_t furi_hal_flash_get_free_page_start_address() {