configure.ac: Remove stray '+'
commitf25e2b3f7b9280539e36c8b1a4d6882e67edcdc8
authorMarc Schink <dev@zapb.de>
Fri, 19 Aug 2022 12:59:14 +0000 (19 14:59 +0200)
committerMarc Schink <dev@zapb.de>
Wed, 24 Aug 2022 14:09:13 +0000 (24 16:09 +0200)
tree15d42013ee1665239d108905977f5885d82cf986
parentd4582ee11c80dcee0178d778a116e9c8d7ca52d5
configure.ac: Remove stray '+'

This fixes building with Autoconf < 2.7.

Signed-off-by: Marc Schink <dev@zapb.de>
configure.ac