Silence the parenthesis warning.

Change-Id: I95527858918366b2fde54a71b0b831dda0551172
diff --git a/carousel/java/com/android/ex/carousel/carousel.rs b/carousel/java/com/android/ex/carousel/carousel.rs
index ff29179..a5ff4e6 100644
--- a/carousel/java/com/android/ex/carousel/carousel.rs
+++ b/carousel/java/com/android/ex/carousel/carousel.rs
@@ -1641,7 +1641,7 @@
                     || (p <= prefetchFirst && p > prefetchLast)) {
                 cards[i].shouldPrefetch = true;
                 cards[i].cardVisible = (p >= visibleFirst && p < visibleLast)
-                        || p <= visibleFirst && p > visibleLast;
+                        || (p <= visibleFirst && p > visibleLast);
                 // cards[i].detailVisible will be set at draw time
             } else {
                 cards[i].shouldPrefetch = false;