[PATCH] Add missing <stdint.h> includes

[PATCH] Add missing <stdint.h> includes

Needed for uint8_t and uint16_t. Building with GCC 16 fails without this
change.

Change-Id: I8894806940e22a13f971e5bf62f0f32d2d91a4ad
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/197303
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <stephan.bergmann@collabora.com>
Gbp-Pq: Name gcc16.diff