[S390] disassembler: Remove redundant variable assignment

There is no need to assign "0" to "hops" twice. Remove one assigment.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

arch/s390/kernel/dis.c

@@ -1243,7 +1243,6 @@ void show_code(struct pt_regs *regs)
 	}
 	/* Find a starting point for the disassembly. */
 	while (start < 32) {
-		hops = 0;
 		for (i = 0, hops = 0; start + i < 32 && hops < 3; hops++) {
 			if (!find_insn(code + start + i))
 				break;