hooklib: Split out of util

This is distinct from capnhook's hooklib, although the intent is
the same. Hopefully these two libraries sharing a name won't get
too confusing...

minihook/dllmain.c

@@ -5,11 +5,12 @@
 
 #include "hook/process.h"
 
+#include "hooklib/clock.h"
+#include "hooklib/spike.h"
+
 #include "platform/nusec.h"
 
-#include "util/clock.h"
 #include "util/dprintf.h"
-#include "util/spike.h"
 
 static process_entry_t app_startup;
 

minihook/meson.build

@@ -9,6 +9,7 @@ shared_library(
     ],
     link_with : [
         amex_lib,
+        hooklib_lib,
         platform_lib,
         util_lib,
     ],