Move all_completions update inside the loop.
Move all_completions update inside the loop.

yx91490/pgcli,janusnic/pgcli,w4ngyi/pgcli,zhiyuanshi/pgcli,janusnic/pgcli,MattOates/pgcli,bitemyapp/pgcli,n-someya/pgcli,n-someya/pgcli,lk1ngaa7/pgcli,w4ngyi/pgcli,lk1ngaa7/pgcli,dbcli/vcli,j-bennet/pgcli,MattOates/pgcli,thedrow/pgcli,suzukaze/pgcli,dbcli/vcli,bitmonk/pgcli,suzukaze/pgcli,johshoff/pgcli,joewalnes/pgcli,zhiyuanshi/pgcli,koljonen/pgcli,darikg/pgcli,nosun/pgcli,d33tah/pgcli,nosun/pgcli,TamasNo1/pgcli,darikg/pgcli,yx91490/pgcli,bitmonk/pgcli,TamasNo1/pgcli,dbcli/pgcli,d33tah/pgcli,thedrow/pgcli,bitemyapp/pgcli,koljonen/pgcli,dbcli/pgcli,joewalnes/pgcli,j-bennet/pgcli,johshoff/pgcli