Bit shift return codes

Needed so the exit code can be used by external scripts.

Signed-off-by: Robert Spencer <rspencer@lbsd.net>

backstep-traceback

@@ -2006,7 +2006,7 @@ sub lvmCreateSnapshot
 	$globalCreatedLVSnapshots{$snapshotDest}->{'lockfile'} = $lockFile;
 
 
-	return $res;
+	return $res >> 8;
 }
 
 
@@ -2035,7 +2035,7 @@ sub lvmDestroyLogicalVolume
 		return $data[1];
 	}
 
-	return $res;
+	return $res >> 8;
 }
 
 
@@ -2129,7 +2129,7 @@ sub blockCreatePartitions
 	# Store the order in which we snapshotted this...
 	push(@globalCreatedPartitions,$device);
 
-	return $res;
+	return $res >> 8;
 }
 
 
@@ -2152,7 +2152,7 @@ sub blockDestroyPartitions
 		return $data[1];
 	}
 
-	return $res;
+	return $res >> 8;
 }
 
 
@@ -2235,7 +2235,7 @@ sub fsMount
 	# Store the order in which we snapshotted this...
 	push(@globalMountedFilesystems,$mountPoint);
 
-	return $res;
+	return $res >> 8;
 }
 
 
@@ -2286,7 +2286,7 @@ sub fsBindMount
 		return $data[1];
 	}
 
-	return $res;
+	return $res >> 8;
 }
 
 
@@ -2308,7 +2308,7 @@ sub fsUnmount
 		return $data[1];
 	}
 
-	return $res;
+	return $res >> 8;
 }
 
 
@@ -2518,7 +2518,7 @@ sub rsync
 		printLog(LOG_NOTICE,"RSYNC:  - STDOUT log below\n- - - - - - - - - -\n%s\n- - - - - - - - - -\n",$data[0]);
 	}
 
-	return $res;
+	return $res >> 8;
 }
 
 
@@ -2618,7 +2618,7 @@ sub dbackup
 		printLog(LOG_ERROR,"DBACKUP:  - STDOUT log below\n- - - - - - - - - -\n%s\n- - - - - - - - - -\n",$data[0]);
 	}
 
-	return $res;
+	return $res >> 8;
 }
 
 
@@ -2714,7 +2714,7 @@ sub zabbixReport
 		}
 	}
 
-	return $res;
+	return $res >> 8;
 }
 
 
@@ -2744,7 +2744,7 @@ sub emailReport
 		printLog(LOG_ERROR,"EMAIL:  - Failed to send email: %s",$data[1]);
 	}
 
-	return $res;
+	return $res >> 8;
 }