jenkins: Fix ldconfig error

Change-Id: I0b9ce6b4d4a8e46dce39670fbf17e69ab1b50ee0
Refs: #3540
diff --git a/.jenkins.d/10-ndn-cxx.sh b/.jenkins.d/10-ndn-cxx.sh
index 32bc8e1..d22bfb6 100755
--- a/.jenkins.d/10-ndn-cxx.sh
+++ b/.jenkins.d/10-ndn-cxx.sh
@@ -2,12 +2,17 @@
 set -x
 set -e
 
+JDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+source "$JDIR"/util.sh
+
 pushd /tmp >/dev/null
 
 INSTALLED_VERSION=$((cd ndn-cxx && git rev-parse HEAD) 2>/dev/null || echo NONE)
 
 sudo rm -Rf ndn-cxx-latest
+
 git clone --depth 1 git://github.com/named-data/ndn-cxx ndn-cxx-latest
+
 LATEST_VERSION=$((cd ndn-cxx-latest && git rev-parse HEAD) 2>/dev/null || echo UNKNOWN)
 
 if [[ $INSTALLED_VERSION != $LATEST_VERSION ]]; then
@@ -29,3 +34,9 @@
 
 popd >/dev/null
 popd >/dev/null
+
+if has Linux $NODE_LABELS; then
+    sudo ldconfig
+elif has FreeBSD $NODE_LABELS; then
+    sudo ldconfig -a
+fi