Upgrade required aqbanking version number to the most recent required version.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/branches/1.8@10328 57a11ea4-9604-0410-9ed3-97b8803252fd

configure.in

@@ -520,16 +520,14 @@ AC_SUBST(OFX_DIR)
 ### --------------------------------------------------------------------------
 ### HBCI
 AC_ARG_ENABLE( hbci,
-  [  --enable-hbci                compile with HBCI support (needs OpenHBCI)],
+  [  --enable-hbci                compile with HBCI support (needs AqBanking)],
   if test "x$enableval" != "xno" ; then
     HBCI_DIR=hbci
   fi)
 if test x${HBCI_DIR} = xhbci ;
 then
-    #AM_PATH_OPENHBCI2(1.9.0.8)
-    #HBCI_LIBS="${OPENHBCI_LIBS}"
-    #HBCI_CFLAGS="${OPENHBCI_CFLAGS}"
-    AC_AQBANKING(0,9,2)
+    # Check for Aqbanking library
+    AC_AQBANKING(0,9,8)
     if test x${have_aqbanking} != xyes; 
     then
 	AC_MSG_ERROR([Could not find aqbanking. If you use --enable-hbci, you *have* to enable aqbanking.])