message: Fix Arch linux dead link
diff: @@ -312,8 +312,9 @@ This example lists the steps necessary to setup and build a command line only, n
  Note:
  Enabling wallet support requires either compiling against a Berkeley DB newer than 4.8 (package `db`) using `--with-incompatible-bdb`,
  -or building and depending on a local version of Berkeley DB 4.8.
  -As mentioned above, when maintaining portability of the wallet between the standard Peercoin Core distributions and independently built
  +or building and depending on a local version of Berkeley DB 4.8. The readily available Arch Linux packages are currently built using
  +`--with-incompatible-bdb` according to the [PKGBUILD](https://github.com/archlinux/svntogit-community/blob/packages/bitcoin/trunk/PKGBUILD).
  +As mentioned above, when maintaining portability of the wallet between the standard Peercoin distributions and independently built
  node software is desired, Berkeley DB 4.8 must be used.
  