Remove blank lines in pgline.
Remove blank lines in pgline.

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