fix: Install warning in multiline (#6065)

Signed-off-by: MMaiero <[email protected]>

Author: MMaiero

kura/distrib/src/main/resources/unfiltered/deb/control/postinst

@@ -84,7 +84,8 @@ function postInstall {
     echo "Finished. KURA has been installed to ${INSTALL_DIR}/kura and will start automatically after a reboot"
     echo ""
     echo "****************************************************************"
-    echo "WARNING: Set the crypto service encryption key as explained in Eclipse Kura documentation before rebooting to have snapshot encryption enabled."
+    echo "WARNING: Set the crypto service encryption key as explained in Eclipse Kura"
+    echo "documentation before rebooting to have snapshot encryption enabled."
     echo "****************************************************************"
 }
 ##############################################