message: Update archlinux dependencies to include make & pkg-config
diff: @@ -36,10 +36,10 @@ For older versions of Ubuntu they might not include a recent enough Qt version,
  ### Archlinux
  -For Archlinux (as of 2017.04.18) you'll need:
  +For Archlinux (as of 2019.04.12) you'll need:
  ```
  -sudo pacman -S libx11 libxcb xcb-util-keysyms mesa libgl qt5-base qt5-svg qt5-x11extras cmake python3 bison autoconf automake pcre
  +sudo pacman -S libx11 libxcb xcb-util-keysyms mesa libgl qt5-base qt5-svg qt5-x11extras cmake python3 bison autoconf automake pcre make pkg-config
  ```
  ### Gentoo
  