OPS-6614: Refine linux headers installation for kubeadm on Ubuntu

Author: shubhamrajvanshi

Earthfile

@@ -490,7 +490,7 @@ provider-image:
 
     IF [ "$K8S_DISTRIBUTION" = "kubeadm" ] || [ "$K8S_DISTRIBUTION" = "kubeadm-fips" ] || [ "$K8S_DISTRIBUTION" = "nodeadm" ]
         ARG BASE_K8S_VERSION=$K8S_VERSION
-        IF [ "$OS_DISTRIBUTION" = "ubuntu" ] &&  [ "$ARCH" = "amd64" ] && ( [ "$K8S_DISTRIBUTION" = "kubeadm" ] || [ "$K8S_DISTRIBUTION" = "kubeadm-fips" ] )
+        IF [ "$OS_DISTRIBUTION" = "ubuntu" ] &&  [ "$ARCH" = "amd64" ] && [ "$K8S_DISTRIBUTION" = "kubeadm" ]
             RUN kernel=$(ls /lib/modules | tail -n1) && if ! ls /usr/src | grep linux-headers-$kernel; then apt-get update && apt-get install -y "linux-headers-${kernel}"; fi
         END
     ELSE IF [ "$K8S_DISTRIBUTION" = "k3s" ]