Update sysutils/py-glances to 2.8.1

[krion]

Summary

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=216874

[mat]

sysutils/py-glances/Makefile

28

use ${ETCDIR} directly here.

[krion]

sysutils/py-glances/Makefile

28

OK, can you explain the rules of using ${ETCDIR} and %%ETCDIR%% in Makefiles nowadays?

[mat]

sysutils/py-glances/Makefile

28

%%foo%% expansions were created to allow carrying variables from the Makefile to pkg-plist.
Here, you are in the Makefile, you can use ${ETCDIR} directly, no need to use a placeholder that will get replaced back later.

[krion]

s/%%ETCDIR%%/${ETCDIR}