x11/bhotkeys-albert: New port

[dteske]

Summary

Super+Space plugin that launches Albert.

[dteske]

rebase over bhotkeys

[fuz]

LGTM and approved for commit. I'm not sure if + is allowed in COMMENT, please check with portlint.

[jrm]

Same optional nit as in D60456 about the subject in the commit message.

[dteske]

In D60458#1387444, @fuz wrote:

LGTM and approved for commit. I'm not sure if + is allowed in COMMENT, please check with portlint.

dteske@FreeBSD bhotkeys-albert $ grep COMMENT Makefile 
COMMENT=        Super+Space Albert launcher plugin for bhotkeys
dteske@FreeBSD bhotkeys-albert $ portlint
looks fine.