Move buildroot to bsp directory.

bsp/buildroot/package/irda-utils/0001-daemon.patch

@@ -0,0 +1,34 @@
+written by Mike Frysinger
+
+https://sourceforge.net/tracker/?func=detail&aid=3132053&group_id=5616&atid=305616
+
+Rather than using the fork function (which doesnt work on nommu
+systems), simply use the daemon() function instead (which does
+work). this should work the same before and after for all systems.
+
+--- a/irattach/util.c
++++ b/irattach/util.c
+@@ -156,21 +156,10 @@
+ 
+ void fork_now(int ttyfd)
+ {
+-	int ret;
+ 	int i;
+ 
+-	if ((ret = fork()) > 0)
+-		exit(0);
+-	
+-	if (ret == -1)
+-		syslog(LOG_INFO, "forking: %m");
+-	if (setsid() < 0)
+-		syslog(LOG_INFO, "detaching from tty: %m");
+-
+-	if ((ret = fork()) > 0) {
+-		/* cleanup_files = 0; */
+-		exit(0);
+-	}
++	if (daemon(1, 1))
++		syslog(LOG_INFO, "daemon: %m");
+ 
+ 	/* Close all open inherited files! Except for ttyfd! */
+ 	for (i = 0; i < 64; i++)