Disable memtest86 for this release

Chasing down a bug upstream with sanboot looping on
redirects, feature works but not via Github Releases
currently

CHANGELOG.md

@@ -7,7 +7,6 @@ All notable changes to this project will be documented in this file.
 ## [2.0.48]
 #### Added
 - Support for Harvester
-- Support for MemTest86 Free
 - Support for Tails
 - Support for Kali 32-bit net installer
 - Support for hrmpf

roles/netbootxyz/defaults/main.yml

@@ -630,7 +630,7 @@ site_name: netboot.xyz
 time_server: 0.pool.ntp.org
 utilitiesarm:
   memtest86:
-    enabled: true
+    enabled: false
     kernel: ${live_endpoint}{{ endpoints.memtest86.path }}memtest86-usb.img
     name: Memtest86 Free - {{ endpoints.memtest86.version }}
     type: sanboot
@@ -672,7 +672,7 @@ utilitiesefi:
     name: Kaspersky Rescue Disk
     type: ipxemenu
   memtest86:
-    enabled: true
+    enabled: false
     kernel: ${live_endpoint}{{ endpoints.memtest86.path }}memtest86-usb.img
     name: Memtest86 Free - {{ endpoints.memtest86.version }}
     type: sanboot