RISP4ML: fix lit test bug for unit tests

Fix the lit test bug for RISP4ML unit tests.

Change-Id: I24c3ddde645218e5a33ac48c87795b41cc5b0e7d

samples/risp4ml/common/image_test.txt

diff --git a/samples/risp4ml/common/image_test.txt b/samples/risp4ml/common/image_test.txt
index beeed75..49f5c20 100644
--- a/samples/risp4ml/common/image_test.txt
+++ b/samples/risp4ml/common/image_test.txt
@@ -1,3 +1,3 @@
-// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/common/image_test
+// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/common/image_test 2>&1 | tee %t
 // RUN: cat %t | FileCheck %s
 // CHECK: {{PASSED}}

samples/risp4ml/isp_stages/blc_test.txt

diff --git a/samples/risp4ml/isp_stages/blc_test.txt b/samples/risp4ml/isp_stages/blc_test.txt
index 608d615..c60e26a 100644
--- a/samples/risp4ml/isp_stages/blc_test.txt
+++ b/samples/risp4ml/isp_stages/blc_test.txt
@@ -1,3 +1,3 @@
-// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/isp_stages/blc_test
+// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/isp_stages/blc_test 2>&1 | tee %t
 // RUN: cat %t | FileCheck %s
 // CHECK: {{PASSED}}

samples/risp4ml/isp_stages/dg_test.txt

diff --git a/samples/risp4ml/isp_stages/dg_test.txt b/samples/risp4ml/isp_stages/dg_test.txt
index 7913734..a782df9 100644
--- a/samples/risp4ml/isp_stages/dg_test.txt
+++ b/samples/risp4ml/isp_stages/dg_test.txt
@@ -1,3 +1,3 @@
-// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/isp_stages/dg_test
+// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/isp_stages/dg_test 2>&1 | tee %t
 // RUN: cat %t | FileCheck %s
 // CHECK: {{PASSED}}

samples/risp4ml/isp_stages/downscale_test.txt

diff --git a/samples/risp4ml/isp_stages/downscale_test.txt b/samples/risp4ml/isp_stages/downscale_test.txt
index 5cd708f..2c46f81 100644
--- a/samples/risp4ml/isp_stages/downscale_test.txt
+++ b/samples/risp4ml/isp_stages/downscale_test.txt
@@ -1,3 +1,3 @@
-// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/isp_stages/downscale_test
+// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/isp_stages/downscale_test 2>&1 | tee %t
 // RUN: cat %t | FileCheck %s
 // CHECK: {{PASSED}}

samples/risp4ml/isp_stages/gamma_test.txt

diff --git a/samples/risp4ml/isp_stages/gamma_test.txt b/samples/risp4ml/isp_stages/gamma_test.txt
index 453890d..c5dd21b 100644
--- a/samples/risp4ml/isp_stages/gamma_test.txt
+++ b/samples/risp4ml/isp_stages/gamma_test.txt
@@ -1,3 +1,3 @@
-// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/isp_stages/gamma_test
+// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/isp_stages/gamma_test 2>&1 | tee %t
 // RUN: cat %t | FileCheck %s
 // CHECK: {{PASSED}}

samples/risp4ml/isp_stages/wbg_test.txt

diff --git a/samples/risp4ml/isp_stages/wbg_test.txt b/samples/risp4ml/isp_stages/wbg_test.txt
index 7a35387..a971d84 100644
--- a/samples/risp4ml/isp_stages/wbg_test.txt
+++ b/samples/risp4ml/isp_stages/wbg_test.txt
@@ -1,3 +1,3 @@
-// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/isp_stages/wbg_test
+// RUN: ${TEST_RUNNER_CMD} ${OUT}/springbok_iree/samples/risp4ml/isp_stages/wbg_test 2>&1 | tee %t
 // RUN: cat %t | FileCheck %s
 // CHECK: {{PASSED}}