F6: USB glue cleanup and fixes (#666)

* USB-CDC: accepting the next data packet only if we process previous data
* USB-CDC: use USB FS packet size
* HAL-console: puts method
* Check: print assertion data
* FuriHal: rx stream free space aware CDC confirmation.
* Bootloader: pull down USB lines, leave the rest to the firmware or bootloader
* F6: cleanup and move USB code to usb-glue folder, add USB suspend/resume events to VCP, cleanup target.mk, fix missing motd message in cli when using minicom.
* F5: cleanup the rest of USB glue code, adjust LPM and Power info data in descriptor.

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

applications/cli/cli.c

@@ -300,6 +300,7 @@ void cli_process_input(Cli* cli) {
     if(c == CliSymbolAsciiTab) {
         cli_handle_autocomplete(cli);
     } else if(c == CliSymbolAsciiSOH) {
+        osDelay(33); // We are too fast, Minicom is not ready yet
         cli_motd();
         cli_prompt(cli);
     } else if(c == CliSymbolAsciiETX) {