[ruby-cvs:71523] nagachika:r64431 (ruby_2_5): merge revision(s) 63512, 63514: [Backport #14790]

[nagachika at ruby-lang.org]

nagachika	2018-08-18 12:07:15 +0900 (Sat, 18 Aug 2018)

  New Revision: 64431

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=64431

  Log:
    merge revision(s) 63512,63514: [Backport #14790]
    
    time.rb: fix parsing time zone in iso8601
    
    * lib/time.rb (Time.xmlschema): a colon in time zone designator
      can be omitted.  [ruby-core:87277] [Bug #14790]
    
    time.rb: fix parsing time zone in iso8601
    
    * lib/time.rb (Time.xmlschema): the minute in time zone designator
      can be omitted together with the preceding colon.
      [ruby-core:87277] [Bug #14790]

  Modified directories:
    branches/ruby_2_5/
  Modified files:
    branches/ruby_2_5/lib/time.rb
    branches/ruby_2_5/test/test_time.rb
    branches/ruby_2_5/version.h