Update ACL pin to afc630fee1c019bfbc191c37d9d7fdf805b0b1d7

Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
Change-Id: Id49a30be1e9d58a9fcec60bfeccd488f323dfe86
diff --git a/scripts/get_compute_library.sh b/scripts/get_compute_library.sh
index 629fe20..bca67c0 100755
--- a/scripts/get_compute_library.sh
+++ b/scripts/get_compute_library.sh
@@ -10,7 +10,7 @@
 #DEFAULT_CLFRAMEWORKREVISION="branches/arm_compute_20_02" # Release 20.02
 #
 # For pinning to a revision use this:
-DEFAULT_CLFRAMEWORKREVISION="5219ed8a3c56db22867cc0c49db93951a7acb36d" #COMPMID-3069 Fix bug on QASYMM8_SIGNED GEMMLowp CL kernel
+DEFAULT_CLFRAMEWORKREVISION="afc630fee1c019bfbc191c37d9d7fdf805b0b1d7" #COMPMID-3069: Resolve Bfloat16 validation issues.
 
 usage() {
     echo "Usage: $CMD (Use the default clframework SHA)"