Fix for "Accessibility “bullets hollow” should be “more options” #2673 (#2683)

* Fix for "Accessibility “bullets hollow” should be “more options” #2673

Changed all occurrences of "bullets-hollow" to "chevron-down" to be consistent with the "More Options" button image used in MergeButton.swift

* Revert "Fix for "Accessibility “bullets hollow” should be “more options” #2673"

This reverts commit d50c4ff.

* Fix for "Accessibility “bullets hollow” should be “more options” #2673

Added accessibilityLabel and set to moreOptions.

* Fix double spaces

Author: wayni208

Classes/Repository/RepositoryCodeBlobViewController.swift

@@ -30,6 +30,7 @@ final class RepositoryCodeBlobViewController: UIViewController, EmptyViewDelegat
             target: self,
             action: #selector(RepositoryCodeBlobViewController.onShare(sender:))
         )
+        barButtonItem.accessibilityLabel = Constants.Strings.moreOptions
         return barButtonItem
     }()
 

Classes/Repository/RepositoryCodeDirectoryViewController.swift

@@ -35,6 +35,7 @@ IndicatorInfoProvider {
             image: UIImage(named: "bullets-hollow"),
             target: self,
             action: #selector(RepositoryCodeDirectoryViewController.onShare(sender:)))
+        barButtonItem.accessibilityLabel = Constants.Strings.moreOptions
         barButtonItem.isEnabled = false
         return barButtonItem
     }()

Classes/Repository/RepositoryImageViewController.swift

@@ -38,6 +38,7 @@ UIScrollViewDelegate {
             image: UIImage(named: "bullets-hollow"),
             target: self,
             action: #selector(RepositoryImageViewController.onShare(sender:)))
+        barButtonItem.accessibilityLabel = Constants.Strings.moreOptions
         barButtonItem.isEnabled = false
         return barButtonItem
     }()