Snippets for airspy 1.0.10 from Alpine riscv64

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-riscv64/community/airspyone-host/airspyone-host-1.0.10-r2.log.

• /home/buildozer/aports/community/airspyone-host/src/airspyone_host-1.0.10/libairspy/src/airspy.c:589:13: warning: 'upper_string' defined but not used [-Wunused-function]
    589 | static void upper_string(unsigned char *string, size_t len)
        |             ^~~~~~~~~~~~
  

• /home/buildozer/aports/community/airspyone-host/src/airspyone_host-1.0.10/libairspy/src/airspy.c:106:19: warning: 'str_prefix_serial_airspy' defined but not used [-Wunused-const-variable=]
    106 | static const char str_prefix_serial_airspy[STR_PREFIX_SERIAL_AIRSPY_SIZE] =
        |                   ^~~~~~~~~~~~~~~~~~~~~~~~
  

• /home/buildozer/aports/community/airspyone-host/src/airspyone_host-1.0.10/libairspy/src/airspy.c:102:19: warning: 'str_product_airspy' defined but not used [-Wunused-const-variable=]
    102 | static const char str_product_airspy[STR_PRODUCT_AIRSPY_SIZE] =
        |                   ^~~~~~~~~~~~~~~~~~