psql: Tell psql to not load .psqlrc as it may change output format (A…

…lioth: #314636)

completions/psql

@@ -4,14 +4,14 @@ _pg_databases()
 {
     # -w was introduced in 8.4, https://launchpad.net/bugs/164772
     # "Access privileges" in output may contain linefeeds, hence the NF > 1
-    COMPREPLY=( $( compgen -W "$( psql -AtqwlF $'\t' 2>/dev/null | \
+    COMPREPLY=( $( compgen -W "$( psql -XAtqwlF $'\t' 2>/dev/null | \
         awk 'NF > 1 { print $1 }' )" -- "$cur" ) )
 }
 
 _pg_users()
 {
     # -w was introduced in 8.4, https://launchpad.net/bugs/164772
-    COMPREPLY=( $( compgen -W "$( psql -Atqwc 'select usename from pg_user' \
+    COMPREPLY=( $( compgen -W "$( psql -XAtqwc 'select usename from pg_user' \
         template1 2>/dev/null )" -- "$cur" ) )
     [[ ${#COMPREPLY[@]} -eq 0 ]] && COMPREPLY=( $( compgen -u -- "$cur" ) )
 }