Merge pull request #897

- version 0.6.68
- sysctl: process sysctl.d directories as in sysctl --system
- sysctl: fix sysctl values for loopback device (bsc#1181163, bsc#1178357)
- dhcp4: add option to set route pref-src to dhcp IP (bsc#1192353)
- cleanup: warnings, time calculations and dhcp fixes (bsc#1188019)
- wireless: reconnect on unexpected wpa_supplicant restart (bsc#1183495)
- tuntap: avoid sysfs attr read error (bsc#1192311)
- ifstatus: fix warning of unexpected interface flag combination (bsc#1192164)
- rpm-spec: dbus config in /usr shouldn't be marked as %config

VERSION

@@ -1 +1 @@
-0.6.67
+0.6.68

wicked.spec.in

@@ -32,6 +32,7 @@ Source1:        wicked-rpmlintrc
 # Never add any patches to this package without the upstream commit id in
 # the patch. Any patches added here without a very good reason to make an
 # exception will be silently removed with the next version update.
+# Note, that wicked.spec file is generated from wicked.spec.in which is in git.
 # Please use pull requests at https://github.com/openSUSE/wicked/ instead.
 #
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build