DEBUG console_main: print branch name and build date and time

Print the git branch name as well as the build date and time just
before starting the Depthcharge interactive prompt.  This helps
diagnosing issues with a quick way to check the firmware build being
used.
Signed-off-by: Guillaume Tucker <guillaume.tucker@collabora.com>

src/debug/cli/console_main.c

@@ -549,6 +549,8 @@ void console_loop(void)
 	int len, flag, rc = 0;
 	char lastcommand[128] = {0};
 
+	printf("[firmware-octopus-11297.83.B-collabora] %s %s\n\n", __DATE__, __TIME__);
+
 	/*
 	 * Main Loop for Monitor Command Processing
 	 */