Get SQLITE_MUTEX_STATIC_APP1 and _APP2 working for the debugMutex

implementation.

FossilOrigin-Name: f49ba1c926c63ee1c4609930138389fca182c845

src/mutex.c

@@ -81,7 +81,7 @@ int sqlite3MutexEnd(void){
 */
 sqlite3_mutex *sqlite3_mutex_alloc(int id){
 #ifndef SQLITE_OMIT_AUTOINIT
-  if( sqlite3_initialize() ) return 0;
+  if( id<=SQLITE_MUTEX_RECURSIVE && sqlite3_initialize() ) return 0;
 #endif
   return sqlite3GlobalConfig.mutex.xMutexAlloc(id);
 }

src/mutex_noop.c

@@ -107,7 +107,7 @@ static int debugMutexEnd(void){ return SQLITE_OK; }
 ** that means that a mutex could not be allocated. 
 */
 static sqlite3_mutex *debugMutexAlloc(int id){
-  static sqlite3_debug_mutex aStatic[6];
+  static sqlite3_debug_mutex aStatic[8];
   sqlite3_debug_mutex *pNew = 0;
   switch( id ){
     case SQLITE_MUTEX_FAST: