Log Message:
lang/pear: update Archive_Tar pear package to 1.4.6

Update Archive_Tar pear package to 1.4.6.

Bump PKGREVISION.

1.4.4 (2018-12-20)

* Fix Bug #21058: Long symlinks are not supported [mrook]

* Fix Bug #23782: Prevent phar:// files from being extracted [mrook]

1.4.5 (2019-02-01)

* Fix Bug #23788: Relative symlinks are broken [mrook]

1.4.6 (2019-02-01)

* Improve path traversal detection for forward and backward slashes