test/tint: Fix e2e test generation for abstract

Abstract int and abstract float were around the wrong way.

Credit goes to amaiorano@ for finding this!

Change-Id: Ifaeeca86b0d15ead295b714e0c178fa6d0bfb68b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/108641
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
diff --git a/test/tint/builtins/gen/var/select/1f4d93.wgsl b/test/tint/builtins/gen/var/select/1f4d93.wgsl
index 9a73d9c..d7f016c 100644
--- a/test/tint/builtins/gen/var/select/1f4d93.wgsl
+++ b/test/tint/builtins/gen/var/select/1f4d93.wgsl
@@ -23,8 +23,8 @@
 
 // fn select(vec<2, fa>, vec<2, fa>, vec<2, bool>) -> vec<2, fa>
 fn select_1f4d93() {
-  const arg_0 = vec2(1);
-  const arg_1 = vec2(1);
+  const arg_0 = vec2(1.);
+  const arg_1 = vec2(1.);
   var arg_2 = vec2<bool>(true);
   var res = select(arg_0, arg_1, arg_2);
 }