Fix boostrap.sh build (network configure)

cabal.git 7f9c23d fails when configuring network:
checking whether the C compiler works... no

To fix that, update network version to 2.4.2.2.

See #1634.
Merge pull request #1637 from tuncer/bootstrap-network-configure

Fix boostrap.sh build (network configure)
Unbreak the build on Windows.
Revert "'runConfigureScript': quote the gcc path."

This reverts commit 7f9c23d836b7257950c8d49f18897c1a83777875.