keytest.py: do not print the same thing twice

keytest.py now only prints one time the command that it is executing for
an assert. The command is already printed in the function responsible
for executing it, so it is not necessary to print the command before
calling that function.

development/autotests/keytest.py

@@ -384,7 +384,6 @@ while not failed:
         sendKeystring(ResetCommand, lyx_pid)
     elif c[0:6] == 'Assert':
         cmd = c[7:].rstrip()
-        print "Executing " + cmd
         result = intr_system(cmd)
         failed = failed or (result != 0)
         print "result=" + str(result) + ", failed=" + str(failed)