Tweaks for release

Change-Id: I26e132dde330349f79e565785aebf1dbae97c510

CHANGELOG

@@ -1,3 +1,12 @@
+2021-08-31 burp-2.5.4
+  * Windows cross-tools/depkgs:
+     - Update to mingw-w64-v5.0.4
+     - Update to prce-8.45
+     - Stop building 32bit tools
+  * 888:
+     - Error out on duplicate include/exclude confs
+     - Fix similar problem with duplicate glob reevaluation
+
 2021-07-02 burp-2.5.2:
   * Upgrade Windows depkgs to:
      - openssl-1.1.1k.

DONATIONS

@@ -7,6 +7,16 @@ me via the website contact page and we can talk about alternatives.
 
 This is the list of donations received to date. Many thanks to all of you.
 
+Donations for 2021-08:
+ *      £20.00 Marcin W.
+ *       £5.00 Eckart K.
+ *       £5.00 John K.
+
+Donations for 2021-07:
+ *      £20.00 Marcin W.
+ *       £5.00 Eckart K.
+ *       £5.00 John K.
+
 Donations for 2021-06:
  *      £20.00 Marcin W.
  *       £5.00 Eckart K.

configure.ac

@@ -3,7 +3,7 @@ dnl Process this file with autoconf to produce a configure script.
 dnl require a recent autoconf
 AC_PREREQ([2.61])
 
-AC_INIT([Burp],[2.5.3],[https://github.com/grke/burp/issues],[burp],[http://burp.grke.net/])
+AC_INIT([Burp],[2.5.4],[https://github.com/grke/burp/issues],[burp],[http://burp.grke.net/])
 AC_CONFIG_AUX_DIR([autoconf])
 AC_CONFIG_HEADERS([src/config.h])
 AC_CONFIG_MACRO_DIR([m4])