staging: speakup: fix printk KERN_LEVEL facility level warning

Replace printk with pr_info to solve checkpatch.pl warning:
 " WARNING: printk() should include  KERN_<LEVEL> facility level"
Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/speakup/kobjects.c

@@ -99,7 +99,7 @@ static void report_char_chartab_status(int reset, int received, int used,
 			snprintf(buf + (len - 1), sizeof(buf) - (len - 1),
 				 " with %d reject%s\n",
 				 rejected, rejected > 1 ? "s" : "");
-		printk(buf);
+		pr_info("%s", buf);
 	}
 }
 
@@ -744,7 +744,7 @@ static void report_msg_status(int reset, int received, int used,
 			snprintf(buf + (len - 1), sizeof(buf) - (len - 1),
 				 " with %d reject%s\n",
 				 rejected, rejected > 1 ? "s" : "");
-		printk(buf);
+		pr_info("%s", buf);
 	}
 }