Log Message:
sysutils/xplr: update to 0.15.2

v0.15.2
Changes & fixes
-Fixed incorrect count of selected files.
-Mime type of directories will be set as inode/directory.
-Fixed typo: MaxthLessThanLayoutWidth -> MaxLessThanLayoutWidth.
-Top-level configuration has been fully documented.
-Slight improvement in responsiveness and CPU usage.
-Minor refactor and cleanups.

v0.15.1
-Bump version