Snippets for crow-translate 4.1.0 from Alpine riscv64

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-riscv64/testing/crow-translate/crow-translate-4.1.0-r0.log.

• /home/buildozer/aports/testing/crow-translate/src/crow-translate/src/3rdparty/espeak-ng/src/libespeak-ng/ssml.c:1015:50: warning: format '%x' expects argument of type 'unsigned int *', but argument 3 has type 'int *' [-Wformat=]
   1015 |                         return sscanf(&ref[2], "%x", c1);
        |                                                 ~^   ~~
        |                                                  |   |
        |                                                  |   int *
        |                                                  unsigned int *
        |                                                 %x