fix misprint for LAPACK_LIBDIR

cmake_modules/morse/find/FindLAPACK.cmake

@@ -180,8 +180,8 @@ if (NOT _libdir)
         list(APPEND _libdir "${LAPACK_DIR}/lib/ia32")
     endif()
   endif ()
-  if (LAPACK_LIBIR)
-    list(APPEND _libdir "${LAPACK_LIBIR}")
+  if (LAPACK_LIBDIR)
+    list(APPEND _libdir "${LAPACK_LIBDIR}")
   endif ()
   if (WIN32)
     string(REPLACE ":" ";" _libdir2 "$ENV{LIB}")