Fix og9 "Fix hang when running oacc exec with CUDA 9.0 nvprof"

Fix og9 "Fix hang when running oacc exec with CUDA 9.0 nvprof"

Compared to the original og7 version, and still-good og8 version, the og9
version of this patch did get its code altered in a way so that it no longer
resolves the problem it's meant to resolve -- the hang was back.

	libgomp/
	* oacc-init.c (acc_init_1): Move 'acc_init_state' logic to where
	it belongs.