Restore snapshot chunk loading on book stands

src/main/java/net/dnorberg/rivencraft/client/screen/DescriptiveBookScreen.java

@@ -93,13 +93,12 @@ public final class DescriptiveBookScreen extends Screen implements ExplorableBoo
                 exploreButton.active = bookStandPos == null;
             }
             if (requestPreview) {
-                boolean allowExploration = preview.supportsExploration() && bookStandPos == null;
                 PacketDistributor.sendToServer(new RequestLinkPreviewPayload(
                         true,
                         bookStandPos != null,
                         bookStandPos == null && hand == InteractionHand.OFF_HAND,
                         bookStandPos == null ? BlockPos.ZERO : bookStandPos,
-                        allowExploration
+                        preview.supportsExploration()
                 ));
             }
         }

src/main/java/net/dnorberg/rivencraft/client/screen/LinkingBookScreen.java

@@ -95,13 +95,12 @@ public final class LinkingBookScreen extends Screen implements ExplorableBookScr
                 exploreButton.active = bookStandPos == null;
             }
             if (requestPreview) {
-                boolean allowExploration = preview.supportsExploration() && bookStandPos == null;
                 PacketDistributor.sendToServer(new RequestLinkPreviewPayload(
                         false,
                         bookStandPos != null,
                         bookStandPos == null && hand == InteractionHand.OFF_HAND,
                         bookStandPos == null ? BlockPos.ZERO : bookStandPos,
-                        allowExploration
+                        preview.supportsExploration()
                 ));
             }
         }