Add *(.bss.*) to link.x; fixes #8

Const var, which is used for allocator, is .bss.alloc..., and because
there was no that pattern in link scrypt, FILE_END didn't count the var,
that's why initial zero value was overwritten by application name (see
MENUET01 header description for more info)

link.x

@@ -30,7 +30,10 @@ SECTIONS {
     *(data)
   }
 
-  .bss ALIGN(16) : {*(.bss)}
+  .bss ALIGN(16) : {
+    *(.bss)
+    *(.bss.*)
+  }
 
   FILE_END = .;
 }