2004-10-29	Andrew E. Schulman <andrex@alumni.utexas.net>

	* generic-build-script: cleanups.
		- Remove superfluous ;'s and line-ending \'s
		- Invoke /bin/sh with -e
		- Remove &&'s joining commands; obviated by -e
		- Remove STATUS checks at end; obviated by -e
		- Add -r to all invocations of xargs;
		  prevents errors in null cases
		- Remove 2>&1 redirections after xargs;
		  obviated by xargs -r
		- Allow diff to exit normally with status 1;
		  just means changes were found
		- Remove unnecessary/undesirable trailing 'true's