added some aliases for ls (ll, la, l)

Signed-off-by: Tobias Breckle <tobias@breckle.net>

package/base-files/src/etc/profile

@@ -10,3 +10,6 @@ cat /etc/banner 2>&-
 [ -x /usr/bin/vim ] && alias vi=vim || alias vim=vi
 [ -x /usr/bin/arp ] || arp() { cat /proc/net/arp; }
 [ -x /usr/bin/ldd ] || ldd() { LD_TRACE_LOADED_OBJECTS=1 "$@"; }
+alias l='ls -lF'
+alias la='ls -A'
+alias ll='ls -alF'