Add a new, experimental logging interface designed to aid in debugging of

deeply embedded projects that use SQLite.

FossilOrigin-Name: 103321e37ae46eacfad4e127d13477ad5dd02bab

src/global.c

@@ -164,6 +164,8 @@ SQLITE_WSD struct Sqlite3Config sqlite3Config = {
    0,                         /* isPCacheInit */
    0,                         /* pInitMutex */
    0,                         /* nRefInitMutex */
+   0,                         /* xLog */
+   0,                         /* pLogArg */
 };