bash: Ensure we fully reautoconf the recipes so site data is used

This ensures bug 487 (missing job control functionality) really gets fixed.

[YOCTO #487]

(From OE-Core rev: 08b78066bd5a9ff2819a42eb4263ee0a78cddb97)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/bash/bash.inc

@@ -22,9 +22,12 @@ ALTERNATIVE_PATH = "${base_bindir}/bash"
 ALTERNATIVE_LINK = "${base_bindir}/sh"
 ALTERNATIVE_PRIORITY = "100"
 
-do_configure () {
-	gnu-configize
-	oe_runconf
+export AUTOHEADER = "true"
+
+do_configure_prepend () {
+	if [ ! -e acinclude.m4 ]; then
+		cat aclocal.m4 > acinclude.m4
+	fi
 }
 
 pkg_postinst_${PN} () {