GPU Usage/activity update

CLI:
Every usage field is notated by "activity"
gfx_usage -> gfx_activity
umc_usage -> umc_activity
vcn_activities -> vcn_activity
jpeg_activities[AID#] -> jpeg_activity

Wrapper: fixed metric output, misalignment
with generator

update_wrapper.sh:
DOCKER_BUILDKIT to 0 (if unset)

API:
amdsmi_get_gpu_metrics_info:
1.3: Removed commenting out avg socket power

Signed-off-by: Charis Poag <Charis.Poag@amd.com>
Change-Id: Id3fcc20aef420c7b7a90ba22fa3bc643b2716333

update_wrapper.sh

@@ -27,7 +27,7 @@ if ! does_image_exist; then
     # docker pull dmitriigalantsev/amdsmi_wrapper_updater
     echo "No docker image found! Generating one"
     # set to 0 because it's compatible with more systems
-    DOCKER_BUILDKIT="${DOCKER_BUILDKIT:0}" docker build "$DIR/py-interface" -t "$DOCKER_NAME":latest
+    DOCKER_BUILDKIT="${DOCKER_BUILDKIT:=0}" docker build "$DIR/py-interface" -t "$DOCKER_NAME":latest
 fi
 
 ENABLE_ESMI_LIB=""