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[as] Fix lunpack()

q specifier is at least 64 bits, so the cast must be long long.

--- a/lib/scc/lunpack.c

+++ b/lib/scc/lunpack.c

@@ -36,14 +36,14 @@

 			break;

 		case 'q':

 			qp = va_arg(va, unsigned long long *);

-			q =  (unsigned long) *bp++ << 56;

-			q |= (unsigned long) *bp++ << 48;

-			q |= (unsigned long) *bp++ << 40;

-			q |= (unsigned long) *bp++ << 32;

-			q |= (unsigned long) *bp++ << 24;

-			q |= (unsigned long) *bp++ << 16;

-			q |= (unsigned long) *bp++ << 8;

-			q |= (unsigned long) *bp++;

+			q =  (unsigned long long) *bp++ << 56;

+			q |= (unsigned long long) *bp++ << 48;

+			q |= (unsigned long long) *bp++ << 40;

+			q |= (unsigned long long) *bp++ << 32;

+			q |= (unsigned long long) *bp++ << 24;

+			q |= (unsigned long long) *bp++ << 16;

+			q |= (unsigned long long) *bp++ << 8;

+			q |= (unsigned long long) *bp++;

 			*qp = q;

 			break;

 		default: