Snippets for yosys 0.67 from Fedora x86_64

Sourced from https://kojipkgs.fedoraproject.org/packages/yosys/0.67/3.20260713git22c15a7.fc45/data/logs/x86_64/build.log.

• /builddir/build/BUILD/yosys-0.67-build/yosys-22c15a7ecd53437f18f67c72572bd693f78357ca/kernel/drivertools.cc:263:79: warning: ‘constant’ may be used uninitialized [-Wmaybe-uninitialized]
    263 |                                 single.constant().append(RTLIL::Const(constant));
        |                                                                               ^
  

• /builddir/build/BUILD/yosys-0.67-build/yosys-22c15a7ecd53437f18f67c72572bd693f78357ca/kernel/tclapi.cc:216:40: warning: ‘int mp_unsigned_bin_size(const mp_int*)’ is deprecated: replaced by mp_ubin_size [-Wdeprecated-declarations]
    216 |         buf.resize(mp_unsigned_bin_size(a));
        |                    ~~~~~~~~~~~~~~~~~~~~^~~
  

• /builddir/build/BUILD/yosys-0.67-build/yosys-22c15a7ecd53437f18f67c72572bd693f78357ca/kernel/tclapi.cc:217:31: warning: ‘mp_err mp_to_unsigned_bin(const mp_int*, unsigned char*)’ is deprecated: replaced by mp_to_ubin [-Wdeprecated-declarations]
    217 |         if (mp_to_unsigned_bin(a, buf.data()) != MP_OKAY)
        |             ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~