libarchive: Set build options the way we need for CMake

Source/Modules/CMakeBuildUtilities.cmake

diff --git a/Source/Modules/CMakeBuildUtilities.cmake b/Source/Modules/CMakeBuildUtilities.cmake
index c891fe9..94896ab 100644
--- a/Source/Modules/CMakeBuildUtilities.cmake
+++ b/Source/Modules/CMakeBuildUtilities.cmake
@@ -287,6 +287,8 @@
   set(ENABLE_CPIO_SHARED OFF)
   set(ENABLE_CAT OFF)
   set(ENABLE_CAT_SHARED OFF)
+  set(ENABLE_UNZIP OFF)
+  set(ENABLE_UNZIP_SHARED OFF)
   set(ENABLE_XATTR OFF)
   set(ENABLE_ACL OFF)
   set(ENABLE_ICONV OFF)