2017-10-16: install language/wisp.scm instead of wisp-scheme.scm

install language/wisp.scm instead of wisp-scheme.scm

diff --git a/NEWS b/NEWS
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 wisp ():
 
+wisp 0.9.7:
+- FIX: install language/wisp.scm instead of wisp-scheme.scm
+
 wisp 0.9.6:
 - Add a warning with undefined indentation levels: they can
   produce surprising behaviour when changing existing code.
diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl run `autoreconf -i` to generate a configure script. 
 dnl Then run ./configure to generate a Makefile.
 dnl Finally run make to generate the project.
-AC_INIT([wisp], [0.9.6],
+AC_INIT([wisp], [0.9.7],
         [arne_bab@web.de])
 # Add macros in m4/ to ensure that wisp builds without having Guile in the aclocal path
 AC_CONFIG_MACRO_DIR([m4])