[gjs: 7/11] foreign: Remove unused struct member

[Philip Chimento <pchimento src gnome org>]

commit 132326a95a2c30ec59e7a7e87e6bc7b467238c1f
Author: Philip Chimento <philip chimento gmail com>
Date:   Tue Sep 28 23:22:15 2021 -0700

    foreign: Remove unused struct member
    
    This member is never read, so no need to store it. While here, clean up
    the casts by using const char.

 gi/foreign.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/gi/foreign.cpp b/gi/foreign.cpp
index d7a03257..6c79bcb0 100644
--- a/gi/foreign.cpp
+++ b/gi/foreign.cpp
@@ -16,12 +16,13 @@
 #include "gjs/jsapi-util.h"
 
 static struct {
-    char *gi_namespace;
-    char *module; // relative to "imports."
+    const char* gi_namespace;
     bool loaded;
 } foreign_modules[] = {
-    { (char*)"cairo", (char*)"cairo", false },
-    { NULL }
+    // clang-format off
+    {"cairo", false},
+    {nullptr}
+    // clang-format on
 };
 
 static GHashTable* foreign_structs_table = NULL;