bootstrap: bash versions 3.00.x do not have += functionality.

* gl/build-aux/funclib.sh: Fix a typo in fork minimisation for
bash versions 3.00.x.
* bootstrap: Regenerate.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/bootstrap b/bootstrap
index f6dd4e53..76fcc066 100755
--- a/bootstrap
+++ b/bootstrap
@@ -374,7 +374,7 @@ func_require_term_colors ()
     : ${_G_HAVE_XSI_OPS="yes"}
     # The += operator was introduced in bash 3.1
     case $BASH_VERSION in
-      [12].* | 3.0 | 3.0.*) ;;
+      [12].* | 3.0 | 3.0*) ;;
       *)
         : ${_G_HAVE_PLUSEQ_OP="yes"}
         ;;