Log Message:
-----------
add option to show the file system type, -T
Modified Files:
--------------
src/bin/df:
df.1 (r1.3 -> r1.4)
(http://cvsweb.midnightbsd.org/src/bin/df/df.1?r1=1.3&r2=1.4)
df.c (r1.9 -> r1.10)
(http://cvsweb.midnightbsd.org/src/bin/df/df.c?r1=1.9&r2=1.10)