build: Update i3ipcpp submodule

With this we no longer distribute the jsoncpp 1.7.7 source with polybar.
It is possible that polybar will no longer build on older systems that
have an ancient version of jsoncpp (>= 5 years).

Ref: polybar/i3ipcpp#9
This commit is contained in:
patrick96 2020-02-22 14:23:44 +01:00 committed by Patrick Ziegler
parent fab8437ff1
commit 6975c0ec26

@ -1 +1 @@
Subproject commit 21ce9060ac7c502225fdbd2f200b1cbdd8eca08d Subproject commit 382fe68d3ac27ee890b1e992ebe890e4b4aecea2