win32/Makefile.sub: gettimeofday is defined in win32.c

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

win32/Makefile.sub

@@ -781,6 +781,7 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub $(win_srcdir)/Makefile.sub
 #define HAVE_MKDIR 1
 #define HAVE_CLOCK_GETTIME 1
 #define HAVE_CLOCK_GETRES 1
+#define HAVE_GETTIMEOFDAY 1
 #define HAVE_SPAWNV 1
 #define HAVE_STRCASECMP 1
 #define HAVE_STRNCASECMP 1