Fix FAT driver issues (FAT32 while being under 32MiB), liballoc alignment so SSE doesnt break

kernel/mm/liballoc.c

@@ -1,6 +1,7 @@
 /* liballoc breaks when optimized too aggressively, for eg. clang's -Oz */
 #pragma clang optimize off
 
+#include <libk/align.h>
 #include <limine/requests.h>
 #include <mm/liballoc.h>
 #include <mm/pmm.h>
@@ -240,6 +241,8 @@ static struct boundary_tag* allocate_new_tag (unsigned int size) {
 }
 
 void* malloc (size_t size) {
+  size = align_up (size, 16);
+
   int index;
   void* ptr;
   struct boundary_tag* tag = NULL;

kernel/mm/liballoc.h

@@ -1,6 +1,7 @@
 #ifndef _LIBALLOC_H
 #define _LIBALLOC_H
 
+#include <aux/compiler.h>
 #include <libk/std.h>
 
 // If we are told to not define our own size_t, then we
@@ -38,7 +39,7 @@ struct boundary_tag {
 
   struct boundary_tag* next; //< Linked list info.
   struct boundary_tag* prev; //< Linked list info.
-};
+} ALIGNED (16);
 
 /** This function is supposed to lock the memory data structures. It
  * could be as simple as disabling interrupts or acquiring a spinlock.