contrib: script install_prereq should install sqlite3

Asterisk needs the sqlite 3 library, which is package
sqlite-devel in CentOS. By adding this package to the
script, a problem with configure failing is resolved.

ASTERISK-25331 #close
Reported by: Kevin Harwell

Change-Id: I90efaf6a01914fea03f21e5cdbd91c348f44b0ec