libxtables: prefix/order - move check_inverse to xtables.c

This also adds a warning that intrapositional negation support
is deprecated.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
diff --git a/extensions/libxt_physdev.c b/extensions/libxt_physdev.c
index 6152cb3..4275a1a 100644
--- a/extensions/libxt_physdev.c
+++ b/extensions/libxt_physdev.c
@@ -43,7 +43,7 @@
 	case '1':
 		if (*flags & XT_PHYSDEV_OP_IN)
 			goto multiple_use;
-		check_inverse(optarg, &invert, &optind, 0);
+		xtables_check_inverse(optarg, &invert, &optind, 0);
 		xtables_parse_interface(argv[optind-1], info->physindev,
 				(unsigned char *)info->in_mask);
 		if (invert)
@@ -55,7 +55,7 @@
 	case '2':
 		if (*flags & XT_PHYSDEV_OP_OUT)
 			goto multiple_use;
-		check_inverse(optarg, &invert, &optind, 0);
+		xtables_check_inverse(optarg, &invert, &optind, 0);
 		xtables_parse_interface(argv[optind-1], info->physoutdev,
 				(unsigned char *)info->out_mask);
 		if (invert)
@@ -67,7 +67,7 @@
 	case '3':
 		if (*flags & XT_PHYSDEV_OP_ISIN)
 			goto multiple_use;
-		check_inverse(optarg, &invert, &optind, 0);
+		xtables_check_inverse(optarg, &invert, &optind, 0);
 		info->bitmask |= XT_PHYSDEV_OP_ISIN;
 		if (invert)
 			info->invert |= XT_PHYSDEV_OP_ISIN;
@@ -77,7 +77,7 @@
 	case '4':
 		if (*flags & XT_PHYSDEV_OP_ISOUT)
 			goto multiple_use;
-		check_inverse(optarg, &invert, &optind, 0);
+		xtables_check_inverse(optarg, &invert, &optind, 0);
 		info->bitmask |= XT_PHYSDEV_OP_ISOUT;
 		if (invert)
 			info->invert |= XT_PHYSDEV_OP_ISOUT;
@@ -87,7 +87,7 @@
 	case '5':
 		if (*flags & XT_PHYSDEV_OP_BRIDGED)
 			goto multiple_use;
-		check_inverse(optarg, &invert, &optind, 0);
+		xtables_check_inverse(optarg, &invert, &optind, 0);
 		if (invert)
 			info->invert |= XT_PHYSDEV_OP_BRIDGED;
 		*flags |= XT_PHYSDEV_OP_BRIDGED;