- remove compiler ID from include path

--- fortran/CMakeLists.txt.orig	2024-04-11 13:12:34 UTC
+++ fortran/CMakeLists.txt
@@ -43,7 +43,7 @@ if (SPGLIB_INSTALL)
     # Adapting the standard from fortran-stdlib
     # https://gitlab.kitware.com/cmake/cmake/-/issues/19608
     # https://discourse.cmake.org/t/api-design-c-modules-source-listings-and-interface-properties/5389/14
-    cmake_path(APPEND CMAKE_INSTALL_INCLUDEDIR ${PROJECT_NAME} "${CMAKE_Fortran_COMPILER_ID}-${CMAKE_Fortran_COMPILER_VERSION}"
+    cmake_path(APPEND CMAKE_INSTALL_INCLUDEDIR
             OUTPUT_VARIABLE _DEFAULT_CMAKE_INSTALL_MODULEDIR)
     set(CMAKE_INSTALL_MODULEDIR ${_DEFAULT_CMAKE_INSTALL_MODULEDIR}
             CACHE STRING