[refactor] Organize INT

kernel/scheduler/scheduler.cpp

@@ -55,7 +55,7 @@ task_t* task_create(const char* name, void (*entry)(void)) {
     // Copy name
     const char* s = name;
     char* d = task->name;
-    for (int i = 0; i < TASK_NAME_LEN - 1 && *s; i++) {
+    for (SSINT32 i = 0; i < TASK_NAME_LEN - 1 && *s; i++) {
         *d++ = *s++;
     }
     *d = '\0';