Use static buffers for mprintf and debug_printf, cut down on library dependencies

init/Makefile

@@ -5,8 +5,8 @@ $(eval $(call add_lib,libprocess))
 $(eval $(call add_lib,libstring))
 $(eval $(call add_lib,libdebugconsole))
 $(eval $(call add_lib,libaux))
-$(eval $(call add_lib,libmalloc))
 $(eval $(call add_lib,libkb))
+$(eval $(call add_lib,libmalloc))
 
 cflags += -DPRINTF_INCLUDE_CONFIG_H=1
 

init/init.c

@@ -1,7 +1,6 @@
 #include <debugconsole.h>
 #include <kb.h>
 #include <limits.h>
-#include <malloc.h>
 #include <process.h>
 #include <stddef.h>
 #include <stdint.h>