update for rubygem-activesupport-2_3

Changes in rubygem-activesupport-2_3:
- add patch to fix security issue:
- bug-809932_2-3-attribute_symbols.patch:
fix CVE-2013-1854: rubygem-activerecord*: Symbol DoS vulnerability
in Active Record (bnc#809932)

Fixed bugs
bnc#809932
VUL-0: CVE-2013-1854: rubygem-activerecord*: Symbol DoS vulnerability in Active Record
Selected Binaries
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