license: update text

btstack_uart_block_wiced.c: fix compile

wiced: use btstack_run_loop_execute_code_on_main_thread instead of btstack_run_loop_wiced_execute_code_on_main_thread

btstack_run_loop_wiced: implement execute on main thread

btstack_run_loop_wiced: implement trigger exit

wiced-h4: fix build

btstack_uart: add NULL for SLIP function in existing uart implementations (avoid warnings)

remove btstack_run_loop_base.h include from run loop implementations and tests

btstack_run_loop_wiced: use run loop base

MISRAC2012-Rule-14.4_d: use while(true) instead of while(1)

linked list/run loop: return true if item/data source/timer was removed