updated for version 7.4a.011
Problem:    Configure check for Python 3 config name isn't right.
Solution:   Always include vi_cv_var_python3_version. (Tim Harder)
diff --git a/src/auto/configure b/src/auto/configure
index 6975af1..f6bd053 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -5674,10 +5674,7 @@
 else
 
        vi_cv_path_python3_conf=
-       config_dir="config"
-       if test "${vi_cv_var_python3_abiflags}" != ""; then
-         config_dir="${config_dir}-${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}"
-       fi
+       config_dir="config-${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}"
        d=`${vi_cv_path_python3} -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('LIBPL'))"`
        if test -d "$d" && test -f "$d/config.c"; then
          vi_cv_path_python3_conf="$d"