Add --enable-kernel-quiet to configure, delayed quiet after initial boot.

... with the additional twist that the kernel command line option
'quiet' also gets to play.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

finit.c

@@ -38,6 +38,7 @@
 #include "inetd.h"
 
 int   debug     = 0;
+int   quiet     = KERNEL_QUIET;	/* Delayed disable of verbose mode. */
 int   verbose   = VERBOSE_MODE;
 int   runlevel  = 0;		/* Bootstrap */
 int   cfglevel  = RUNLEVEL;	/* Fallback if no configured runlevel */
@@ -185,6 +186,10 @@ int main(int argc, char* argv[])
 	/* Start TTYs */
 	tty_runlevel(runlevel);
 
+	/* Disable verbose mode, if selected */
+	if (quiet)
+		verbose = 0;
+
 	/*
 	 * Enter main loop to monior /dev/initctl and services
 	 */