Update ACL pin to 6b6a16faa9375365d444b2a3998381b22cd6cd5b

Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
Change-Id: I8c4c1b397a7537605bb7f9f7471e407e4b21ffe0
diff --git a/scripts/get_compute_library.sh b/scripts/get_compute_library.sh
index dffc7f2..14c0fcc 100755
--- a/scripts/get_compute_library.sh
+++ b/scripts/get_compute_library.sh
@@ -10,7 +10,7 @@
 #DEFAULT_CLFRAMEWORKREVISION="branches/arm_compute_20_05" # Release 20.05
 #
 # For pinning to a revision use this:
-DEFAULT_CLFRAMEWORKREVISION="f3ad9513dd46fca1d6c5e4550286480fdbaba056" #COMPMID-3324: Fix paths in Android.bp
+DEFAULT_CLFRAMEWORKREVISION="6b6a16faa9375365d444b2a3998381b22cd6cd5b" #COMPMID-3501 Modify heuristics for f16+fastmath NEON Winograd Conv
 
 usage() {
     echo "Usage: $CMD (Use the default clframework SHA)"