sysfsutils: bump to version 2.1.1

Changes since v2.1.0:

- Moved to git from CVS repository
- Modernized build system
- Source compiles on latest compilers
- Various bug fixes
- Removed Changelog and NEWS files
- Adjusted COPYING file to reflect set of directories covered under
  GPLv2
- Added SUSE-specific libsysfs.conf
- Improvements to adopt git workflow
- Integration with Travis-CI
- Updated the documentation

Special thanks to all the sysfsutils package maintainers.

Thanks to: Aurelien Jarno, Christopher Engelhard, Guillem Jover,
Kamalesh Babulal, Lee Duncan, Martin Pitt, Timm Bäder

Signed-off-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>

Author: kamalesh-babulal

configure.ac

@@ -1,5 +1,5 @@
 # Process this file with autoconf to produce a configure script.
-AC_INIT([sysfsutils], [2.1.0], [https://github.com/linux-ras/sysfsutils/issues])
+AC_INIT([sysfsutils], [2.1.1], [https://github.com/linux-ras/sysfsutils/issues])
 AC_CONFIG_SRCDIR([cmd/systool.c])
 AC_CONFIG_MACRO_DIR([m4])