Merge branch 'master' of https://github.com/ffontaine/zeek

- Also removed the setting of BinPAC_ROOT_DIR in the configure
  script's --with-binpac= option as that breaks the cross-compilation
  use-case

* 'master' of https://github.com/ffontaine/zeek:
  CMakeLists.txt: fix cross-compilation with binpac

configure

@@ -279,7 +279,6 @@ while [ $# -ne 0 ]; do
             ;;
         --with-binpac=*)
             append_cache_entry BINPAC_EXE_PATH     PATH $optarg
-            append_cache_entry BinPAC_ROOT_DIR     PATH "$(dirname $optarg)/.."
             ;;
         --with-bifcl=*)
             append_cache_entry BIFCL_EXE_PATH      PATH   $optarg