- Applied a patch by Jiri Popelka catching dhcp server aborts with

"Unable to set up timer: out of range" on very long or infinite
  timer intervals / lease lifetimes (bsc#947780)
  [+ 0019-dhcp-4.2.4-P1-interval.patch]

OBS-URL: https://build.opensuse.org/package/show/network:dhcp/dhcp?expand=0&rev=160

dhcp.spec

@@ -116,6 +116,8 @@ Patch16:        0016-infiniband-support.patch
 Patch17:        0017-server-no-success-report-before-send.919959.patch
 # PATCH-FIX-SLE client-fail-on-script-pre-init-error bsc#912098
 Patch18:        0018-client-fail-on-script-pre-init-error-bsc-912098.patch
+# PATCH-FIX-SLE dhcp-4.2.4-P1-interval bsc#947780
+Patch19:        0019-dhcp-4.2.4-P1-interval.patch
 ##
 PreReq:         /bin/touch /sbin/chkconfig sysconfig
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -246,6 +248,7 @@ Authors:
 %patch16 -p1
 %patch17 -p1
 %patch18 -p1
+%patch19 -p1
 ##
 find . -type f -name \*.cat\* -exec rm -f {} \;
 dos2unix contrib/ms2isc/*