sysklogd v2.2.0

Minor feature and bug fix release.

Changes

• Issue #19: use /dev/kmsg instead of /proc/kmsg on Linux

Fixes

• Issue #17: Finally fix long-standing parallel build issue, big thanks to Windriver for sticking with it and finding a really good fix!
• Issue #24: O_CLOEXEC not available on all systems
• Fix build error; allow loop initial declarations, enable C99
• Fix build warning; missing initializer for field 'usec'