Add a patch to fix the build on FreeBSD 10.4.
pkg-fallout reports the following error:
TexRow.cpp:271:6: error: return type 'const TexRow::TextEntry' must match previous return type 'TexRow::TextEntry' when lambda expression has unspecified explicit return type return text_none; ^ TexRow.cpp:273:3: error: return type 'const TexRow::TextEntry' must match previous return type 'TexRow::TextEntry' when lambda expression has unspecified explicit return type return text_none; ^ TexRow.cpp:288:6: error: return type 'lyx::TexRow::TextEntry' must match previous return type 'const TexRow::TextEntry' when lambda expression has unspecified explicit return type return last_pos; ^ TexRow.cpp:290:6: error: return type 'struct TextEntry' must match previous return type 'const TexRow::TextEntry' when lambda expression has unspecified explicit return type return entry.text; ^ TexRow.cpp:293:3: error: return type 'lyx::TexRow::TextEntry' must match previous return type 'const TexRow::TextEntry' when lambda expression has unspecified explicit return type return last_pos; ^
Make the lambda return type explicit to work around what looks like a bug on an
old clang version.
Not bumping PORTREVISION, as this shouldn't change the code in FreeBSD versions
with a more recent clang.