configure.ac: Clean up style
authorChris Dickens <christopher.a.dickens@gmail.com>
Thu, 12 Jan 2017 21:50:35 +0000 (13:50 -0800)
committerChris Dickens <christopher.a.dickens@gmail.com>
Thu, 12 Jan 2017 23:03:29 +0000 (15:03 -0800)
commit9417868d949bc76b0f1f62eedc785bb85192623c
tree7ca9109db93a83e023a6ac439aa0033f501d0d19
parent068b59430679dd8c0d5e3ca812729fa7e734a12f
configure.ac: Clean up style

For consistency, only use quotes for strings where variables are
interpolated.

Also make the check for syslog capability dependent upon whether system
logging has been enabled.

Signed-off-by: Chris Dickens <christopher.a.dickens@gmail.com>
configure.ac
libusb/version_nano.h