Revert "build, windows: disable SEH"
Revert "build, windows: disable SEH"

This is no longer necessary - the underlying issue was fixed in 01fa5ee.
This reverts commit d87904286024f5ceb6a2d0d5f17e919c775830a0.

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node