babeltrace compilation regression

babeltrace compilation regression

Since:
	commit 2d681be471cf8aff8f296cb7713c39e9aa4fc2bb
	Author: Andreas Arnez <arnez@linux.vnet.ibm.com>
	Date:   Wed Apr 27 15:52:16 2016 +0200
	    Avoid non-C++-enabled babeltrace versions
tested with:
	libbabeltrace-devel-1.2.4-4.fc24.x86_64
	libbabeltrace-devel-1.4.0-2.fc25.x86_64
it can no longer build due to:
	configure:16435: gcc -o conftest -m64 -g3 -pipe -Wall -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -fno-diagno
stics-show-caret  -Werror  -static-libstdc++ -static-libgcc  conftest.c -ldl -ldl -lncurses -lm -ldl  -lbabeltrace -lbabeltrace-ctf >&5
	conftest.c: In function 'main':
	conftest.c:208:7: error: 'pos' is a pointer; did you mean to use '->'?

gdb/ChangeLog
2016-07-05  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* configure: Regenerate.
	* configure.ac (HAVE_LIBBABELTRACE): Fix pos variable dereference.