Fix fail button not showing in sensor HRM tests on wear.

Bug: 63339973

Test: manually on phone + watch.

Change-Id: I784a5ed09821647fb31083493e28058b286d3093
diff --git a/apps/CtsVerifier/res/layout/snsr_next_button.xml b/apps/CtsVerifier/res/layout/snsr_next_button.xml
index 78c9f1f..c4701cc 100644
--- a/apps/CtsVerifier/res/layout/snsr_next_button.xml
+++ b/apps/CtsVerifier/res/layout/snsr_next_button.xml
@@ -37,7 +37,6 @@
         android:id="@+id/fail_button"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_columnWeight="1"
         android:drawableTop="@drawable/fs_error"
         android:visibility="gone" />