gpioset: fix helptext
authorBartosz Golaszewski <bartekgola@gmail.com>
Sun, 5 Feb 2017 16:25:30 +0000 (17:25 +0100)
committerBartosz Golaszewski <bartekgola@gmail.com>
Sun, 5 Feb 2017 16:25:30 +0000 (17:25 +0100)
commitda93a3b00a440406af10d802f5822772bdd2e948
treed45afa63758d83978f219175c103a8251d93c258
parent4110ea28040f017a4664afdca35e6bf05985c8c8
gpioset: fix helptext

Add 'signal' to the list of available modes.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
src/tools/gpioset.c