systemd: add patch from git master to fix mmap build issue.

srcpkgs/systemd/patches/e2c8b07dcb50c2adf64cdfb22e4a496fc76576fb.patch

@@ -0,0 +1,20 @@
+From e2c8b07dcb50c2adf64cdfb22e4a496fc76576fb Mon Sep 17 00:00:00 2001
+From: Lennart Poettering <lennart@poettering.net>
+Date: Fri, 21 Sep 2012 22:16:13 +0000
+Subject: journal: bring mmap cache prototype in sync
+
+---
+diff --git a/src/journal/mmap-cache.h b/src/journal/mmap-cache.h
+index de34634..0c42fb8 100644
+--- src/journal/mmap-cache.h
++++ src/journal/mmap-cache.h
+@@ -31,6 +31,6 @@ MMapCache* mmap_cache_new(void);
+ MMapCache* mmap_cache_ref(MMapCache *m);
+ MMapCache* mmap_cache_unref(MMapCache *m);
+ 
+-int mmap_cache_get(MMapCache *m, int fd, int prot, unsigned context, bool keep_always, uint64_t offset, uint64_t size, struct stat *st, void **ret);
++int mmap_cache_get(MMapCache *m, int fd, int prot, unsigned context, bool keep_always, uint64_t offset, size_t size, struct stat *st, void **ret);
+ void mmap_cache_close_fd(MMapCache *m, int fd);
+ void mmap_cache_close_context(MMapCache *m, unsigned context);
+--
+cgit v0.9.0.2-2-gbebe

srcpkgs/systemd/template

@@ -1,7 +1,7 @@
 # Template file for 'systemd'
 pkgname=systemd
 version=191
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--with-distro=other --libexecdir=/usr/lib
 --disable-selinux --disable-tcpwrap --with-rootprefix=/usr