stx-init-env: faster minikube status check

Avoid "minikube profile list" when checking whether the profile exists.
The list command attempts to connect to each profile and is quite slow.

Use "minikube status -p $MINIKUBENAME" instead.

Story: 2011038
Task: 49570

Signed-off-by: Davlet Panech <davlet.panech@windriver.com>
Change-Id: If799840d749de00af907de7867ec68fb9908afa3

stx-init-env

@@ -185,16 +185,9 @@ starts_with() {
 }
 
 minikube_profile_is_started() {
-    local result
-    result=$(
-        minikube profile list \
-            | tr -d '|' \
-            | awk -v profile="$MINIKUBENAME" '{ if ($1 == profile && $7 == "Running") print $1 }'
-    )
-    [[ -n "$result" ]]
+    minikube status -p "$MINIKUBENAME" >/dev/null 2>&1
 }
 
-
 minikube_profile_exists() {
     local script=$(cat <<'END'
 import json,sys