doc: List xcb-util-xrm as optional

Since polybar compiles without it, it's not necessary to actually run
polybar
This commit is contained in:
patrick96 2018-05-13 12:35:30 +02:00 committed by Patrick Ziegler
parent 6157c697bc
commit e33ac7be10

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@ -94,10 +94,10 @@ A compiler with C++14 support ([clang-3.4+](http://llvm.org/releases/download.ht
- xcb-proto
- xcb-util-image
- xcb-util-wm
- xcb-util-xrm
**Optional dependencies:**
- xcb-util-cursor *required for the `cursor-click` and `cursor-scroll` settings*
- xcb-util-xrm *required for accessing X resources with `${xrdb:...}`*
**Optional dependencies for extended module support:**
- alsa-lib *required by `internal/alsa`*