ARROW-4870: [Ruby] Fix mys2_mingw_dependencies
ARROW-4870: [Ruby] Fix mys2_mingw_dependencies

$ pacman -Ss arrow
mingw32/mingw-w64-i686-arrow 0.11.1-1
    Apache Arrow is a cross-language development platform for in-memory data (mingw-w64)
mingw64/mingw-w64-x86_64-arrow 0.11.1-1 [installed]
    Apache Arrow is a cross-language development platform for in-memory data (mingw-w64)

Author: dsisnero <dsisnero@users.noreply.github.com>

Closes #3881 from dsisnero/patch-1 and squashes the following commits:

1839d12a <dsisnero> change mys2_mingw_dependencies to correct package

laurentgo/arrow,wesm/arrow,majetideepak/arrow,laurentgo/arrow,apache/arrow,xhochy/arrow,cpcloud/arrow,laurentgo/arrow,cpcloud/arrow,majetideepak/arrow,laurentgo/arrow,renesugar/arrow,laurentgo/arrow,majetideepak/arrow,itaiin/arrow,icexelloss/arrow,xhochy/arrow,majetideepak/arrow,cpcloud/arrow,laurentgo/arrow,wesm/arrow,itaiin/arrow,wesm/arrow,wesm/arrow,icexelloss/arrow,kou/arrow,apache/arrow,majetideepak/arrow,itaiin/arrow,cpcloud/arrow,wesm/arrow,apache/arrow,apache/arrow,cpcloud/arrow,itaiin/arrow,renesugar/arrow,renesugar/arrow,renesugar/arrow,kou/arrow,xhochy/arrow,icexelloss/arrow,kou/arrow,wesm/arrow,xhochy/arrow,itaiin/arrow,wesm/arrow,kou/arrow,majetideepak/arrow,renesugar/arrow,kou/arrow,majetideepak/arrow,kou/arrow,kou/arrow,cpcloud/arrow,renesugar/arrow,kou/arrow,wesm/arrow,apache/arrow,icexelloss/arrow,apache/arrow,icexelloss/arrow,majetideepak/arrow,majetideepak/arrow,laurentgo/arrow,wesm/arrow,kou/arrow,wesm/arrow,kou/arrow,apache/arrow,wesm/arrow,wesm/arrow,itaiin/arrow,itaiin/arrow,cpcloud/arrow,laurentgo/arrow,icexelloss/arrow,apache/arrow,icexelloss/arrow,laurentgo/arrow,itaiin/arrow,majetideepak/arrow,xhochy/arrow,kou/arrow,renesugar/arrow,laurentgo/arrow,xhochy/arrow,majetideepak/arrow,icexelloss/arrow,wesm/arrow,renesugar/arrow,laurentgo/arrow,apache/arrow,icexelloss/arrow,xhochy/arrow,xhochy/arrow,icexelloss/arrow,cpcloud/arrow,cpcloud/arrow,wesm/arrow,kou/arrow,itaiin/arrow,xhochy/arrow,renesugar/arrow,laurentgo/arrow,icexelloss/arrow,laurentgo/arrow,renesugar/arrow,majetideepak/arrow,majetideepak/arrow,renesugar/arrow,kou/arrow,xhochy/arrow,xhochy/arrow,itaiin/arrow,icexelloss/arrow,icexelloss/arrow,majetideepak/arrow,laurentgo/arrow,apache/arrow,itaiin/arrow,apache/arrow,cpcloud/arrow,xhochy/arrow,laurentgo/arrow,apache/arrow,xhochy/arrow,renesugar/arrow,apache/arrow,cpcloud/arrow,itaiin/arrow,cpcloud/arrow,itaiin/arrow,cpcloud/arrow,xhochy/arrow,itaiin/arrow,itaiin/arrow,icexelloss/arrow,cpcloud/arrow,majetideepak/arrow,apache/arrow,renesugar/arrow,renesugar/arrow,xhochy/arrow,renesugar/arrow,kou/arrow