pxar: create .pxarexclude-cli file

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/bin/pxar.rs

@@ -275,16 +275,16 @@ fn create_archive(
     exclude: Option<Vec<String>>,
     entries_max: isize,
 ) -> Result<(), Error> {
-    let exclude_list = {
+    let pattern_list = {
         let input = exclude.unwrap_or_else(Vec::new);
-        let mut exclude = Vec::with_capacity(input.len());
+        let mut pattern_list = Vec::with_capacity(input.len());
         for entry in input {
-            exclude.push(
+            pattern_list.push(
                 MatchEntry::parse_pattern(entry, PatternFlag::PATH_NAME, MatchType::Exclude)
                     .map_err(|err| format_err!("error in exclude pattern: {}", err))?,
             );
         }
-        exclude
+        pattern_list
     };
 
     let device_set = if all_file_systems {
@@ -332,7 +332,7 @@ fn create_archive(
     proxmox_backup::pxar::create_archive(
         dir,
         writer,
-        exclude_list,
+        pattern_list,
         feature_flags,
         device_set,
         true,