merge revision(s) 44472: [Backport #9333]

	* win32/Makefile.sub: remove HAVE_FSEEKO because fseeko removed from win32/win32.c
	  Fixed [Bug #9333].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45080 b2dd03c8-39d4-4d8f-98ff-823fe69b080e