linphone: fix build failure

The configure script is out of sync causing deplibs linking issues so
recreate it. Fixes:
http://autobuild.buildroot.net/results/006/00673f04d0ce6cb0c5828e68f236a4eb8d7920db/



Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>