gawk: enable readline support, revbump.

srcpkgs/gawk/gawk.rshlibs

@@ -1,3 +1,4 @@
 libdl.so.2
 libm.so.6
 libc.so.6
+libreadline.so.6

srcpkgs/gawk/template

@@ -4,8 +4,8 @@ version=4.0.0
 homepage="http://www.gnu.org/directory/GNU/gawk.html"
 distfiles="http://ftp.gnu.org/gnu/$pkgname/$pkgname-$version.tar.gz"
 build_style=gnu-configure
-configure_args="ac_cv_func_working_mktime=yes"
-revision=1
+configure_args="ac_cv_func_working_mktime=yes --with-readline"
+revision=2
 short_desc="The GNU awk utility"
 maintainer="Juan RP <xtraeme@gmail.com>"
 license="GPL-3"
@@ -14,3 +14,4 @@ long_desc="
  The GNU AWK utility, a pattern scanning and processing tool."
 
 Add_dependency build gettext
+Add_dependency build readline