cmake: fix the wrong arg name when calling check_zephyr_package()

check_zephyr_package() accepts an one-value arg named "WORKSPACE_DIR".
But it is called with "CURRENT_WORKSPACE_DIR".

Signed-off-by: Ming Shao <smrtos@163.com>
diff --git a/share/zephyr-package/cmake/ZephyrConfig.cmake b/share/zephyr-package/cmake/ZephyrConfig.cmake
index 8052462..50abeb2 100644
--- a/share/zephyr-package/cmake/ZephyrConfig.cmake
+++ b/share/zephyr-package/cmake/ZephyrConfig.cmake
@@ -137,7 +137,7 @@
     # common path with the current sample.
     # and if so, we will return here, and let CMake call into the other registered package for real
     # version checking.
-    check_zephyr_package(CURRENT_WORKSPACE_DIR ${CURRENT_WORKSPACE_DIR})
+    check_zephyr_package(WORKSPACE_DIR ${CURRENT_WORKSPACE_DIR})
 
     if(ZEPHYR_PREFER)
       check_zephyr_package(SEARCH_PARENTS CANDIDATES_PREFERENCE_LIST ${ZEPHYR_PREFER})