Trivial changes: whitespace and modes.

Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.

Signed-off-by: Dan Cross <cross@gajendra.net>

src/lib9pclient/wstat.c

@@ -15,7 +15,7 @@ fsdirwstat(CFsys *fs, char *name, Dir *d)
 
 	if((fid = fswalk(fs->root, name)) == nil)
 		return -1;
-	
+
 	n = fsdirfwstat(fid, d);
 	fsclose(fid);
 	return n;