* gnu/packages/usb-modeswitch.scm (usb-modeswitch): Update to 2.6.0.
[source]: Remove snippet that deletes jimtcl, which is no longer bundled.
Remove patch. Use HTTPS.
[arguments]: Adapt to changed file names.
[home-page] Use HTTPS.
[license]: Fix missing BSD-2 license.
* gnu/packages/patches/usb-modeswitch-accept-config-arg.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.