libetpan: fix libetpan-config for multilib

srcpkgs/libetpan/patches/multilib.patch

@@ -0,0 +1,12 @@
+--- libetpan-config.in.orig	2015-03-29 14:26:51.317434432 +0200
++++ libetpan-config.in	2015-03-29 14:34:29.172407320 +0200
+@@ -47,8 +47,7 @@
+       echo $includedir
+       ;;
+     --libs)
+-      libdir=-L@libdir@
+-      echo $libdir -letpan@LIBSUFFIX@ @LDFLAGS@ @SSLLIBS@ @GNUTLSLIB@ @LIBICONV@ @DBLIB@ @LIBS@ @SASLLIBS@
++      echo -letpan@LIBSUFFIX@ @LDFLAGS@ @SSLLIBS@ @GNUTLSLIB@ @LIBICONV@ @DBLIB@ @LIBS@ @SASLLIBS@
+       ;;
+     *)
+       echo "${usage}" 1>&2

srcpkgs/libetpan/template

@@ -1,7 +1,7 @@
 # Template file for 'libetpan'
 pkgname=libetpan
 version=1.6
-revision=3
+revision=4
 build_style=gnu-configure
 configure_args="--enable-ipv6 --with-curl --with-expat --with-openssl
  --with-curl --with-zlib --with-sasl"