configure: Replace `pr` since it is not provided by busybox
authorKylie McClain <somasis@exherbo.org>
Mon, 23 Nov 2015 19:06:50 +0000 (14:06 -0500)
committerLuca Barbato <lu_zero@gentoo.org>
Wed, 2 Dec 2015 22:49:10 +0000 (23:49 +0100)
commitbf12a81cc67d62dd45c58e29fa0e9177331cc151
tree2ca52f997859361e0e38afe79af5bf2c4c54eff4
parent5f3a081b42b84404a40a52c80ef7a354cf048c56
configure: Replace `pr` since it is not provided by busybox

While pr is a valid POSIX.1 command, its usage in configure
is a little borderline and is possible to replace it with
printf.

Bug-Id: 913

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
configure