Default to --enable-debug
Default to --enable-debug

To get the old behaviour - stripped binary and -fomit-frame-pointer
in CFLAGS, --disable-debug must be used.

Allowing debugging by default seems saner.

wurenny/pgbouncer-x2,digoal/pgbouncer-x2,jaiminpan/pgbouncer,jaiminpan/pgbouncer,digoal/pgbouncer-x2,digoal/pgbouncer-x2,wurenny/pgbouncer-x2,dbaxa/pgbouncer,kvap/pgbouncer,wurenny/pgbouncer-x2,wurenny/pgbouncer-x2,dbaxa/pgbouncer,dbaxa/pgbouncer,kvap/pgbouncer,digoal/pgbouncer-x2,jaiminpan/pgbouncer,dbaxa/pgbouncer,kvap/pgbouncer,jaiminpan/pgbouncer,kvap/pgbouncer