Drop vulkan-spirv test cases from modules/check/test/*. (#15356)
These tests were not tagged (in the build system) as using Vulkan / a
GPU, and I don't think testing Vulkan with them adds much value.
diff --git a/runtime/src/iree/modules/check/test/failure.mlir b/runtime/src/iree/modules/check/test/failure.mlir
index 899b819..ef4d6dd 100644
--- a/runtime/src/iree/modules/check/test/failure.mlir
+++ b/runtime/src/iree/modules/check/test/failure.mlir
@@ -1,5 +1,4 @@
// RUN: iree-compile --iree-hal-target-backends=vmvx %s | iree-check-module --module=- --expect_failure | FileCheck %s
-// RUN: [[ $IREE_VULKAN_DISABLE == 1 ]] || (iree-compile --iree-hal-target-backends=vulkan-spirv %s | iree-check-module --device=vulkan --module=- --expect_failure | FileCheck %s)
// CHECK-LABEL: expect_failure.expect_true_of_false
// CHECK: Expected 0 to be nonzero
diff --git a/runtime/src/iree/modules/check/test/success.mlir b/runtime/src/iree/modules/check/test/success.mlir
index 40d8bc3..45b7939 100644
--- a/runtime/src/iree/modules/check/test/success.mlir
+++ b/runtime/src/iree/modules/check/test/success.mlir
@@ -1,5 +1,4 @@
// RUN: iree-compile --iree-hal-target-backends=vmvx %s | iree-check-module --device=local-task --module=-
-// RUN: [[ $IREE_VULKAN_DISABLE == 1 ]] || (iree-compile --iree-hal-target-backends=vulkan-spirv %s | iree-check-module --device=vulkan --module=-)
func.func @expect_true() {
%true = util.unfoldable_constant 1 : i32
