Bump version

diff --cc configure.ac
index 7d40ced7c725dfe0a4b001e21262a7972deb68f1,b65aad3872a352ab08f09cf68639212158fc5050..d30f3a40e023f68b8dab78f023fc94907f3a2a26
--- 1/configure.ac
--- 2/configure.ac
+++ b/configure.ac
@@@ -2,7 -2,7 +2,7 @@@
  # Process this file with autoconf to produce a configure script.
  
  AC_PREREQ([2.50])
- AC_INIT([shairport-sync], [4.1-rc4], [4265913+mikebrady@users.noreply.github.com])
 -AC_INIT([shairport-sync], [4.1-dev], [4265913+mikebrady@users.noreply.github.com])
++AC_INIT([shairport-sync], [4.1-rc5], [4265913+mikebrady@users.noreply.github.com])
  AM_INIT_AUTOMAKE([subdir-objects])
  AC_CONFIG_SRCDIR([shairport.c])
  AC_CONFIG_HEADERS([config.h])