Fixed bug where --exclude-data didn't work

dbackup

@@ -103,6 +103,7 @@ my %config = (
 	'log-level' => LOG_NOTICE,
 	'tar' => 'tar',
 	'exclude-system' => 0,
+	'exclude-data' => 0,
 	'backup-upgrade' => 0,
 	'compress' => "bzip2"
 );
@@ -315,6 +316,10 @@ if (defined($optctl{'exclude-system'})) {
 	$config{'exclude-system'} = 1;
 }
 
+if (defined($optctl{'exclude-data'})) {
+	$config{'exclude-data'} = 1;
+}
+
 if (defined($optctl{'system-base'})) {
 	push(@{$config{'system-base'}},@{$optctl{'system-base'}});
 }