[Buildroot] [PATCH] package/gauche: remove unnecessary files for target, fix a typo

[Hiroshi Kawashima]

Dear Thomas.

I have sent patch for this just now.
Please apply.

Regards,
Kawashima

Thomas Petazzoni writes:
...
> > 2015-11-10 00:00:05	arm		./include/private/../gc_pthread_redirec
> ts.h:37:22: fatal error: dlfcn.h: No such file or directory
> 
> Two options here:
> 
>  (1) boehm gc in gauche supports the GC_NO_DLOPEN like the official
>      boehm gc. In this case, pass -DGC_NO_DLOPEN when
>      BR2_STATIC_LIBS=y. See bdwgc.mk for an example.
> 
>  (2) Make gauche depend on !BR2_STATIC_LIBS.
============================================================
    Hiroshi Kawashima