binfmt: Call up_module_text_free() in unload_module()

Summary:
- I noticed that up_module_text_free() is not called
  if CONFIG_ARCH_USE_MODULE_TEXT=y
- This commit fixes this issue

Impact:
- None

Testing:
- Tested with spresense

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

binfmt/binfmt_unloadmodule.c

@@ -166,7 +166,11 @@ int unload_module(FAR struct binary_s *binp)
           if (binp->alloc[i])
             {
               binfo("Freeing alloc[%d]: %p\n", i, binp->alloc[i]);
+#if defined(CONFIG_ARCH_USE_MODULE_TEXT)
+              up_module_text_free((FAR void *)binp->alloc[i]);
+#else
               kumm_free((FAR void *)binp->alloc[i]);
+#endif
             }
         }