$NetBSD$

Don't try to use git to find the version.

--- CMakeLists.txt.orig	2019-01-20 08:58:53.000000000 +0000
+++ CMakeLists.txt
@@ -10,10 +10,6 @@ set_property(GLOBAL PROPERTY USE_FOLDERS
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
-include(GitTools)
-git_make_version(FREESERF_VERSION ${CMAKE_CURRENT_SOURCE_DIR} ${PROJECT_VERSION})
-message(STATUS "FREESERF_VERSION = ${FREESERF_VERSION}")
-
 if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
   set(CMAKE_CXX_FLAGS "-std=gnu++11 ${CMAKE_CXX_FLAGS}")
 elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")