Bug#147500: [pkg-firebird-general] Bug#147500: firebird2 on sparc

[Clint Adams]

> Does firebird2 packages build on sparc after this change? If yes, I'll
> be glad to initiate an upload that adds sparc to the list of supported
> architectures.

Unfortunately not; it chokes.  I've mistakenly deleted the build log,
but I recall that it was trying to run a program with 'gen' in the name,
and then this happened.

make[4]: *** [empty.fdb] Segmentation fault