Remove hack which builds the IO package (#62)

This was/is a workaround for issues in RepnDecomp and HeLP
and maybe other packages that went undetected so far.

Author: fingolfin

action.yml

@@ -222,11 +222,3 @@ runs:
         WGET="wget -q -N --no-check-certificate --tries=5 --waitretry=5 --retry-connrefused"
         # For GAP >= 4.11 set DOWNLOAD, for older versions set WGET
         make bootstrap-pkg-full DOWNLOAD="$WGET" WGET="$WGET"
-
-    # FIXME/HACK: for the time being, build the io package, until we have
-    # dealt with <https://github.com/gap-packages/RepnDecomp/issues/23>
-    - name: "Build the IO package"
-      shell: bash
-      run: |
-        cd ${GAPROOT}/pkg
-        ../bin/BuildPackages.sh --strict io*