remove .rvmrc from gemspec too
remove .rvmrc from gemspec too

to not break the Gem build.

byxorna/collins,funzoneq/collins,discordianfish/collins,tumblr/collins,byxorna/collins,discordianfish/collins,byxorna/collins,tumblr/collins,discordianfish/collins,discordianfish/collins,funzoneq/collins,byxorna/collins,discordianfish/collins,tumblr/collins,byxorna/collins,defect/collins,funzoneq/collins,discordianfish/collins,byxorna/collins,defect/collins,defect/collins,box/collins,defect/collins,funzoneq/collins,tumblr/collins,funzoneq/collins,box/collins,defect/collins,tumblr/collins,tumblr/collins,funzoneq/collins,defect/collins,box/collins,box/collins