Snippets for kscreen 6.8.0 from Alpine armv7

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armv7/community/kscreen/kscreen-6.8.0-r0.log.

• /home/buildozer/aports/community/kscreen/src/kscreen-6.8.0/kscreenctl/command.cpp:179:48: warning: comparison of integer expressions of different signedness: 'qsizetype' {aka 'int'} and 'const uint32_t' {aka 'const unsigned int'} [-Wsign-compare]
    179 |                 if (positionalArguments.size() < overload.minCount) {
        |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~