Snippets for pkgconf 3.0.6 from Alpine armv7

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armv7/main/pkgconf/pkgconf-3.0.6-r0.log.

• tests/api/test-api.h:70:32: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     70 |                 long long _a = (long long)(a);  \
        |                                ^
  

• tests/api/test-api.h:71:32: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     71 |                 long long _b = (long long)(b);  \
        |                                ^