Refactor to avoid redundant obj_CheckAssertions function

include/link/patch.hpp

@@ -3,26 +3,11 @@
 #ifndef RGBDS_LINK_PATCH_H
 #define RGBDS_LINK_PATCH_H
 
-#include <deque>
-#include <stdint.h>
-#include <vector>
-
-#include "linkdefs.hpp"
-
-#include "link/section.hpp"
-
-struct Assertion {
-	Patch patch; // Also used for its `.type`
-	std::string message;
-	// This would be redundant with `.section->fileSymbols`, but `section` is sometimes `nullptr`!
-	std::vector<Symbol> *fileSymbols;
-};
-
 /*
  * Checks all assertions
  * @return true if assertion failed
  */
-void patch_CheckAssertions(std::deque<Assertion> &assertions);
+void patch_CheckAssertions();
 
 /*
  * Applies all SECTIONs' patches to them