remove function wrapper around kubectl alias registration

aliases/available/kubectl.aliases.bash

@@ -1,20 +1,16 @@
 # shellcheck shell=bash
 about-alias 'kubectl aliases'
 
-function _set_pkg_aliases() {
-	if _command_exists kubectl; then
-		alias kc='kubectl'
-		alias kcgp='kubectl get pods'
-		alias kcgd='kubectl get deployments'
-		alias kcgn='kubectl get nodes'
-		alias kcdp='kubectl describe pod'
-		alias kcdd='kubectl describe deployment'
-		alias kcdn='kubectl describe node'
-		alias kcgpan='kubectl get pods --all-namespaces'
-		alias kcgdan='kubectl get deployments --all-namespaces'
-		# launches a disposable netshoot pod in the k8s cluster
-		alias kcnetshoot='kubectl run netshoot-$(date +%s) --rm -i --tty --image nicolaka/netshoot -- /bin/bash'
-	fi
-}
-
-_set_pkg_aliases
+if _command_exists kubectl; then
+	alias kc='kubectl'
+	alias kcgp='kubectl get pods'
+	alias kcgd='kubectl get deployments'
+	alias kcgn='kubectl get nodes'
+	alias kcdp='kubectl describe pod'
+	alias kcdd='kubectl describe deployment'
+	alias kcdn='kubectl describe node'
+	alias kcgpan='kubectl get pods --all-namespaces'
+	alias kcgdan='kubectl get deployments --all-namespaces'
+	# launches a disposable netshoot pod in the k8s cluster
+	alias kcnetshoot='kubectl run netshoot-$(date +%s) --rm -i --tty --image nicolaka/netshoot -- /bin/bash'
+fi