oolite:bump to 1.90

[lhw828]

No description provided.

[esselfe]

Can't test because gnustep-make fails.

[esselfe]

gnustep-base fails with:

[...]
Compiling file GSICUString.m ...
Compiling file GSPrivateHash.m ...
GSICUString.m: In function 'UTextNSStringAccess':
GSICUString.m:60:14: error: 'FALSE' undeclared (first use in this function)
60 | return FALSE;
| ^~~~~
GSICUString.m:60:14: note: each undeclared identifier is reported only once for each function it appears in
GSICUString.m:69:14: error: 'TRUE' undeclared (first use in this function)
69 | return TRUE;
| ^~~~
GSICUString.m: In function 'UTextNSMutableStringReplace':
GSICUString.m:132:66: error: 'TRUE' undeclared (first use in this function)
132 | UTextNSStringAccess(ut, r.location + [replacement length] + 1, TRUE);
| ^~~~
GSICUString.m: In function 'UTextNSStringAccess':
GSICUString.m:99:1: warning: control reaches end of non-void function [-Wreturn-type]
99 | }
| ^
make[4]: *** [/usr/share/GNUstep/Makefiles/rules.make:468: obj/libgnustep-base.obj/GSICUString.m.o] Error 1
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [/usr/share/GNUstep/Makefiles/Instance/library.make:275: internal-library-all_] Error 2
make[2]: *** [/usr/share/GNUstep/Makefiles/Master/rules.make:298: libgnustep-base.all.library.variables] Error 2
make[1]: *** [/usr/share/GNUstep/Makefiles/Master/library.make:37: internal-all] Error 2
make: *** [/usr/share/GNUstep/Makefiles/Master/serial-subdirectories.make:53: internal-all] Error 2