0.8.0.7:

0.8.0.7:
	Various contrib/ fixes
	... isolate the sb-bsd-sockets tests from the rest of the
		system, so that they're not included in the
		sb-simple-streams tests. (thanks to Rudi Schlatte)
	... replace asm/errno.h with errno.h include in
		sb-simple-streams. (thanks to Rudi Schlatte)
	... make sb-grovel more likely to emit C9x compliant code, by
		minimizing rightward drift.