Cleanup: fix names of recipe and patch files.

* this fixes the wrong recipe names introduced by myself in #d525fee
* adjust patch names to match corresponding recipes
* additionally: create 'additional-files' folders as hint to some
  ports that do not have a proper recipe yet

dev-db/redis/redis-2.9.0_git.recipe

@@ -0,0 +1,22 @@
+HOMEPAGE="http://redis.io/"
+DESCRIPTION="Redis is an open source, advanced key-value store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets."
+SRC_URI="git://github.com/antirez/redis.git"
+REVISION="1"
+DEPEND=""
+STATUS_HAIKU="stable"
+# CHECKSUM_MD5= "5501c90ca02ae7ea93c34f067b3e0619"
+MESSAGE="This port only builds with gcc4. Use 'setgcc gcc4' before building."
+BUILD()
+{
+	cd redis-2.9.0-git
+	make PREFIX=`finddir B_COMMON_DIRECTORY`
+}
+
+INSTALL()
+{
+	cd redis-2.9.0-git
+	make install PREFIX=`finddir B_COMMON_DIRECTORY`
+}
+
+LICENSE="BSD (3-clause)"
+COPYRIGHT="2006-2010 Salvatore Sanfilippo"