Set correct OPENOCD_DEFAULT_PATH for Windows

On Windows platform, the OPENOCD_DEFAULT_PATH is not set in line with Zephyr documentation. Fixes zephyrproject-rtos/zephyr#79051.

Signed-off-by: Manuel Aebischer <manuel.aebischer@belden.com>

Author: Manu3l0us

cmake/zephyr/host-tools.cmake

@@ -10,4 +10,8 @@ list(APPEND CMAKE_PREFIX_PATH ${HOST_TOOLS_HOME}/usr)
 
 # TODO: Use find_* somehow for these as well?
 set_ifndef(QEMU_BIOS            ${HOST_TOOLS_HOME}/usr/share/qemu)
-set_ifndef(OPENOCD_DEFAULT_PATH ${HOST_TOOLS_HOME}/usr/share/openocd/scripts)
+if (WIN32)
+    set_ifndef(OPENOCD_DEFAULT_PATH $ENV{ProgramFiles}/OpenOCD/share/openocd/scripts)
+else ()
+    set_ifndef(OPENOCD_DEFAULT_PATH ${HOST_TOOLS_HOME}/usr/share/openocd/scripts)
+endif ()