[gtkada] Corrupt gnat/gtkada.gpr file

[Emmanuel Briot]

> However, when I tried to open any GPS project that inherits GtkAda, the project reverts to the Default project with messages:
> [2016-01-31 14:55:34] /usr/local/lib/gnat/gtkada.gpr:47:1025: missing string quote
> [2016-01-31 14:55:34] /usr/local/lib/gnat/gtkada.gpr:48:01: ")" expected


Seems like the flags for that linker options (as given by pkg-config) are too long and are split after
1024 characters. I don't know which part of the code might be doing that. Just concatenate lines 47
and 48 to get a working file.

regards
Emmanuel