add padding to align allocate memory to a 32 Byte boundary

- required to align memory for AVX usage

arch/x86/kernel/tasks.c

@@ -39,7 +39,7 @@
 #include <asm/page.h>
 #include <asm/multiboot.h>
 
-#define TLS_OFFSET	8
+#define TLS_OFFSET	0
 
 /*
  * Note that linker symbols are not variables, they have no memory allocated for

include/hermit/malloc.h

@@ -71,6 +71,8 @@ typedef union buddy {
 		uint8_t exponent;
 		/// Must be equal to BUDDY_MAGIC for a valid memory block
 		uint16_t magic;
+		/// padding to gurantee a sizeof 32Byte
+		uint8_t padding[28];
 	} prefix;
 } buddy_t;