pkgconfig: Use -Wno-int-conversion
Int conversion are errors by default and lead to
https://gitlab.freedesktop.org/pkg-config/pkg-config/-/issues/81
This patch performs the suggested workaround to convert the errors to warnings only.
Int conversion are errors by default and lead to
https://gitlab.freedesktop.org/pkg-config/pkg-config/-/issues/81
This patch performs the suggested workaround to convert the errors to warnings only.