tools: kwboot: Cosmetic fix

Add spaces around the | operator.

Signed-off-by: Marek BehĂșn <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/tools/kwboot.c b/tools/kwboot.c
index 5e491f3..9eb007f 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -644,7 +644,7 @@
 
 	rc = -1;
 
-	fd = open(path, O_RDWR|O_NOCTTY|O_NDELAY);
+	fd = open(path, O_RDWR | O_NOCTTY | O_NDELAY);
 	if (fd < 0)
 		goto out;
 
@@ -653,7 +653,7 @@
 		goto out;
 
 	cfmakeraw(&tio);
-	tio.c_cflag |= CREAD|CLOCAL;
+	tio.c_cflag |= CREAD | CLOCAL;
 	tio.c_cc[VMIN] = 1;
 	tio.c_cc[VTIME] = 0;
 
@@ -1137,7 +1137,7 @@
 		}
 
 		kwboot_printv("[Type Ctrl-%c + %c to quit]\r\n",
-			      quit[0]|0100, quit[1]);
+			      quit[0] | 0100, quit[1]);
 	} else
 		in = -1;