bulletml: fix build failure due to -Wformat-security (#41387)

Some files are built with -Wno-format, which is not compatible with the
default hardening setting of -Wformat-security in Nixpkgs.

authored by Francesco Gazzetta and committed by xeji 799a461b 9290905b

+1
+1
pkgs/development/libraries/bulletml/default.nix
··· 38 "-C src" 39 ]; 40 nativeBuildInputs = [ bison perl ]; 41 42 installPhase = '' 43 install -D -m 644 src/bulletml.d "$out"/include/d/bulletml.d
··· 38 "-C src" 39 ]; 40 nativeBuildInputs = [ bison perl ]; 41 + hardeningDisable = [ "format" ]; 42 43 installPhase = '' 44 install -D -m 644 src/bulletml.d "$out"/include/d/bulletml.d