Rename probe_array for consistency with stage 2

src/recover_local_secret.c

@@ -22,15 +22,15 @@ static inline size_t guess_accessed_page(page_t *pages) {
     return 0;
 }
 
-static inline void do_access(page_t *probe_array, size_t idx) {
+static inline void do_access(page_t *pages, size_t idx) {
     // TODO: Implement me using force_read.  I am a very short function.
 }
 
 int main() {
-    page_t *probe_array = init_pages();
+    page_t *pages = init_pages();
 
     // TODO: Copy me from the previous stage and edit me so I loop over SECRET_LENGTH characters.
 
     printf("\n");
-    free(probe_array);
+    free(pages);
 }