Revert hrev43459.

This reverts commit c8a48d783c.

src/system/boot/loader/heap.cpp

@@ -8,7 +8,6 @@
 #include <boot/platform.h>
 #include <util/kernel_cpp.h>
 
-#include <malloc.h>
 #ifdef HEAP_TEST
 #	include <stdio.h>
 #endif
@@ -330,15 +329,6 @@ malloc(size_t size)
 }
 
 
-void *
-memalign(size_t alignment, size_t size)
-{
-	// pseudo alignment by just upping the size
-	size = (size + alignment - 1) & ~(alignment - 1);
-	return malloc(size);
-}
-
-
 void*
 realloc(void* oldBuffer, size_t newSize)
 {