sh: Remove broken #ifdef NOHACK code (related to sh -c).

Apart from the fact that subtle syntactic changes make a poor compile-time
option, the NOHACK case has been obviously broken since it was added,
because it uses q uninitialized if (*p != '\0').

No functional change is intended.

bin/sh/options.c

@@ -191,16 +191,11 @@ options(int cmdline)
 		while ((c = *p++) != '\0') {
 			if (c == 'c' && cmdline) {
 				char *q;
-#ifdef NOHACK	/* removing this code allows sh -ce 'foo' for compat */
-				if (*p == '\0')
-#endif
-					q = *argptr++;
+
+				q = *argptr++;
 				if (q == NULL || minusc != NULL)
 					error("Bad -c option");
 				minusc = q;
-#ifdef NOHACK
-				break;
-#endif
 			} else if (c == 'o') {
 				minus_o(*argptr, val);
 				if (*argptr)