[foreman] call psql with --no-password to avoid waiting on input

Resolved: sosreport#2429
Related: sosreport#2422
Closes: sosreport#2421

Signed-off-by: Jan Jansky <jjansky@redhat.com>

sos/plugins/foreman.py

@@ -261,7 +261,8 @@ def build_query_cmd(self, query, csv=False):
         a large amount of quoting in sos logs referencing the command being run
         """
         csvformat = "-A -F , -X" if csv else ""
-        _dbcmd = "psql -h %s -p 5432 -U foreman -d foreman %s -c %s"
+        _dbcmd = "psql --no-password -h %s -p 5432 -U foreman -d foreman %s \
+                  -c %s"
         return _dbcmd % (self.dbhost, csvformat, quote(query))
 
     def postproc(self):