IVGCVSW-2312 Update CL pin to include their L2Normalization Neon changes

* Updated Revision number in the get_compute_library.sh to after the
  implementation of COMPMID-1645 NEL2Normalization for FP32/FP16 & NHWC

Change-Id: Id9f437e833aafdb83c76bec1ba3fe79fdbab1a69
diff --git a/scripts/get_compute_library.sh b/scripts/get_compute_library.sh
index 5f34282..4b717e9 100755
--- a/scripts/get_compute_library.sh
+++ b/scripts/get_compute_library.sh
@@ -68,7 +68,7 @@
 # git fetch ssh://$GITHUB_USERNAME@review.mlplatform.org:29418/ml/ComputeLibrary $CLFRAMEWORKREVISION && git checkout FETCH_HEAD
 
 # For pinning to a revision use this:
-CLFRAMEWORKREVISION="8f2cbfa15bfb0e49ca6a334a220f0e36964289d6" # commit on master after the fix for CLBatchToSpace
+CLFRAMEWORKREVISION="2897e61e8fe04aaf95540f4525c3dd3f7f46ebfa" # commit on master after fix for NEL2Normalization for FP32/FP16 & NHWC
 git fetch ssh://$GITHUB_USERNAME@review.mlplatform.org:29418/ml/ComputeLibrary && git checkout ${CLFRAMEWORKREVISION}
 AssertZeroExitCode