fix a braino in "sparc32: fix register window handling in genregs32_[gs]et()"

lost npc in PTRACE_SETREGSET, breaking PTRACE_SETREGS as well

Fixes: cf51e129b9 "sparc32: fix register window handling in genregs32_[gs]et()"
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/sparc/kernel/ptrace_32.c

@@ -168,12 +168,17 @@ static int genregs32_set(struct task_struct *target,
 	if (ret || !count)
 		return ret;
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
-				 &regs->y,
+				 &regs->npc,
 				 34 * sizeof(u32), 35 * sizeof(u32));
 	if (ret || !count)
 		return ret;
+	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+				 &regs->y,
+				 35 * sizeof(u32), 36 * sizeof(u32));
+	if (ret || !count)
+		return ret;
 	return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
-					 35 * sizeof(u32), 38 * sizeof(u32));
+					 36 * sizeof(u32), 38 * sizeof(u32));
 }
 
 static int fpregs32_get(struct task_struct *target,