Snippets for plasma-pa 6.7.5 from Alpine riscv64

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-riscv64/community/plasma-pa/plasma-pa-6.7.5-r0.log.

• /home/buildozer/aports/community/plasma-pa/src/plasma-pa-6.7.5/src/microphonetest.cpp:173:30: warning: unused parameter 'success' [-Wunused-parameter]
    173 |         [](pa_stream *s, int success, void *userdata) {
        |                          ~~~~^~~~~~~
  

• /home/buildozer/aports/community/plasma-pa/src/plasma-pa-6.7.5/src/microphonetest.cpp:342:32: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'qsizetype' {aka 'long long int'} [-Wsign-compare]
    342 |     if (self->m_playbackOffset >= self->m_recordedData.size()) {
        |         ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~