Partially revert an upstream commit to avoid build breakage
on Ubuntu.
Refrerence to discussion starting at
https://github.com/openwrt/packages/pull/16726#issuecomment-927309052
Upstream commit:
ae9ac2a1bf
meson: fix cross-compilation issues with gperf header file preprocessing
Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
Hannu Nyman