[crda] setregdomain: change error exits to use "exit 1"

[John W. Linville]

commit 63a311056573961bce9ad2a8f65fed9a29f50e63
Author: John W. Linville <linville at tuxdriver.com>
Date:   Tue Nov 18 16:32:07 2014 -0500

    setregdomain: change error exits to use "exit 1"
    
    Signed-off-by: John W. Linville <linville at tuxdriver.com>

 setregdomain |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/setregdomain b/setregdomain
index 5316d03..3e4daf8 100755
--- a/setregdomain
+++ b/setregdomain
@@ -49,13 +49,13 @@ then
 	ZONE=${ZONE#../usr/share/zoneinfo/}
 else
 	$LOGGER -s "Timezone information not found!  Unable to set regulatory domain."
-	exit
+	exit 1
 fi
 
 if [ -z "$ZONE" ]
 then
 	$LOGGER -s "Timezone information not set!  Unable to set regulatory domain."
-	exit
+	exit 1
 fi
 
 COUNTRY=$(getcountry)
@@ -63,7 +63,7 @@ COUNTRY=$(getcountry)
 if [ -z "$COUNTRY" ]
 then
 	$LOGGER -s "Could not determine country!  Unable to set regulatory domain."
-	exit
+	exit 1
 fi
 
 $LOGGER "setting regulatory domain to $COUNTRY based on timezone ($ZONE)"