main/dkimproxy: improve default config dkimproxy_out.conf

main/dkimproxy/APKBUILD

@@ -11,6 +11,7 @@ depends="perl-mail-dkim perl-net-server perl-error"
 subpackages="$pkgname-doc"
 install="$pkgname.pre-install"
 source="http://downloads.sourceforge.net/$pkgname/$pkgname-$pkgver.tar.gz
+	dkimproxy_out.conf.patch
 	dkimproxy.in.initd
 	dkimproxy.out.initd
 	dkimproxy.in.confd
@@ -53,6 +54,7 @@ package() {
 }
 
 sha512sums="ad5ac961ea25cdd7ccc763521d1fa5e143ef93056ca4bdace1d0d8f564ab85cb128b4c97ace310bcbf9e4d49430dd5baf1e9f836f5a44a4b3f1e7498ebc352b6  dkimproxy-1.4.1.tar.gz
+b0573acb08f81e34a0e76819d48fe2fe08baa2a6f921e5927b8253ba4503f7b16bd43b57d4141d429db72cbf46b71566dfbdc6ea862e6fff58b90305e3a58147  dkimproxy_out.conf.patch
 3b0032aa1187e75c890f573bcfc4f582648dca734286f50db2ea49caec8070d9a8b2dd6a9041c94e69bd2b89ad469296fb34cb6559f8d62c2579c687462f8dfa  dkimproxy.in.initd
 fad58eff8c25b6c2ac711a82f94ec313ad8fbd4acadd3c2ee80be69dfca444de3aaf9e199d6e8cca58e0b977f4fa8e403f936f75e7f98545592ebc8ee1be3c53  dkimproxy.out.initd
 d1e9a491b5c63b26c4d59a8dc79e6539e60f1e82f93911b0cd0384ea4200b2494ca5bff41f29c994b0f706d11bcf603504e532801c62f207c227a6040b057e89  dkimproxy.in.confd

main/dkimproxy/dkimproxy_out.conf.patch

@@ -0,0 +1,16 @@
+Improve default config.
+--- a/scripts/dkimproxy_out.conf.example
++++ b/scripts/dkimproxy_out.conf.example
+@@ -12,10 +12,10 @@
+ signature domainkeys(c=nofws)
+ 
+ # specify location of the private key
+-keyfile   /full/path/to/private.key
++keyfile   /etc/dkimproxy/private.key
+ 
+ # specify the selector (i.e. the name of the key record put in DNS)
+-selector  selector1
++selector  mail
+ 
+ # control how many processes DKIMproxy uses
+ #  - more information on these options (and others) can be found by