merges r20756 from trunk into ruby_1_9_1. * common.mk (EXTMK_ARGS): shouldn't use ``"'' because cmd.exe eat '''' in such quotes.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r20756 from trunk into ruby_1_9_1.
* common.mk (EXTMK_ARGS): shouldn't use ``"'' because cmd.exe eat
'''' in such quotes.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e