Revert System.Reflection.Metadata version to rc2
Revert System.Reflection.Metadata version to rc2

Faizan2304/cli,svick/cli,ravimeda/cli,stuartleeks/dotnet-cli,weshaggard/cli,naamunds/cli,mylibero/cli,harshjain2/cli,FubarDevelopment/cli,ravimeda/cli,danquirk/cli,JohnChen0/cli,EdwardBlair/cli,gkhanna79/cli,weshaggard/cli,borgdylan/dotnet-cli,stuartleeks/dotnet-cli,MichaelSimons/cli,marono/cli,schellap/cli,naamunds/cli,livarcocc/cli-1,gkhanna79/cli,AbhitejJohn/cli,Faizan2304/cli,weshaggard/cli,MichaelSimons/cli,mylibero/cli,stuartleeks/dotnet-cli,krwq/cli,FubarDevelopment/cli,harshjain2/cli,mlorbetske/cli,danquirk/cli,schellap/cli,dasMulli/cli,JohnChen0/cli,JohnChen0/cli,borgdylan/dotnet-cli,jonsequitur/cli,borgdylan/dotnet-cli,jonsequitur/cli,jkotas/cli,harshjain2/cli,blackdwarf/cli,stuartleeks/dotnet-cli,jonsequitur/cli,krwq/cli,mylibero/cli,mlorbetske/cli,nguerrera/cli,borgdylan/dotnet-cli,jkotas/cli,mylibero/cli,blackdwarf/cli,AbhitejJohn/cli,marono/cli,dasMulli/cli,nguerrera/cli,krwq/cli,FubarDevelopment/cli,JohnChen0/cli,weshaggard/cli,FubarDevelopment/cli,marono/cli,AbhitejJohn/cli,MichaelSimons/cli,danquirk/cli,danquirk/cli,jonsequitur/cli,schellap/cli,nguerrera/cli,blackdwarf/cli,borgdylan/dotnet-cli,nguerrera/cli,krwq/cli,mlorbetske/cli,dasMulli/cli,blackdwarf/cli,johnbeisner/cli,schellap/cli,svick/cli,jkotas/cli,johnbeisner/cli,gkhanna79/cli,mlorbetske/cli,svick/cli,AbhitejJohn/cli,EdwardBlair/cli,MichaelSimons/cli,stuartleeks/dotnet-cli,jkotas/cli,weshaggard/cli,Faizan2304/cli,schellap/cli,mylibero/cli,marono/cli,anurse/Cli,naamunds/cli,livarcocc/cli-1,johnbeisner/cli,krwq/cli,naamunds/cli,livarcocc/cli-1,naamunds/cli,ravimeda/cli,jkotas/cli,gkhanna79/cli,EdwardBlair/cli,MichaelSimons/cli,marono/cli,gkhanna79/cli,schellap/cli,danquirk/cli