updated uuid discovery allowing for default e2

Signed-off-by: Mark Bolwell <[email protected]>

tasks/prelim.yml

@@ -106,7 +106,7 @@
       - always
 
 - name: "PRELIM | Find boot partition UUID"
-  ansible.builtin.shell: if [ -d /sys/firmware/efi ]; then lsblk -l -o +UUID | grep -i efi | awk '{print $NF}'; else lsblk -l -o +UUID | grep -w '/boot' | awk '{print $NF}'; fi
+  ansible.builtin.shell: if [ -d /sys/firmware/efi ]; then lsblk -l -o +UUID | grep -i efi | awk '{print $NF}'; else lsblk -l -o +UUID | grep -w '/boot' | grep -v efi | awk '{print $NF}'; fi
   changed_when: false
   check_mode: false
   register: prelim_rhel8stig_boot_uuid