merge revision(s) 42060: [Backport #9915]

	* ext/pathname/pathname.c (path_inspect): use PRIsVALUE to preserve
	  the result encoding.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@47929 b2dd03c8-39d4-4d8f-98ff-823fe69b080e