Snippets for allegro 5.2.11.3 from Alpine ppc64le

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-ppc64le/community/allegro/allegro-5.2.11.3-r1.log.

• /home/buildozer/aports/community/allegro/src/allegro-5.2.11.3/addons/acodec/acodec.c:23:9: warning: variable 'acodec_prefer_dumb' set but not used [-Wunused-but-set-variable]
     23 |    bool acodec_prefer_dumb = false;
        |         ^~~~~~~~~~~~~~~~~~
  

• /home/buildozer/aports/community/allegro/src/allegro-5.2.11.3/tests/test_driver.c:731:4: warning: initializer-string for array of 'char' truncates NUL terminator but destination lacks 'nonstring' attribute (65 chars into 64 available) [-Wunterminated-string-initialization]
    731 |    "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/";
        |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~