libgo: Bump version number.

    
    Reviewed-on: https://go-review.googlesource.com/16583

From-SVN: r229686

gcc/go/gofrontend/MERGE

-3b06572039eb525abfecce15f066ad6ab0fdea05
+28fbc7f42702ce081ef5f3ce9a1dbc1ed3f3c89e
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.

libgo/configure

@@ -2512,7 +2512,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 ac_config_headers="$ac_config_headers config.h"
 
 
-libtool_VERSION=7:0:0
+libtool_VERSION=8:0:0
 
 
 # Default to --enable-multilib

libgo/configure.ac

@@ -11,7 +11,7 @@ AC_INIT(package-unused, version-unused,, libgo)
 AC_CONFIG_SRCDIR(Makefile.am)
 AC_CONFIG_HEADER(config.h)
 
-libtool_VERSION=7:0:0
+libtool_VERSION=8:0:0
 AC_SUBST(libtool_VERSION)
 
 AM_ENABLE_MULTILIB(, ..)