testing/runit: fix init script + doc typo

runit runs ok without a symlink to /etc/service in /run but without it
sv commands do not work properly.

testing/runit/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Stuart Cardall <developer@it-offshore.co.uk>
 pkgname=runit
 pkgver=2.1.2
-pkgrel=0
+pkgrel=1
 pkgdesc="UNIX init scheme with service supervision"
 url="http://smarden.org/runit/"
 arch="all"
@@ -54,13 +54,13 @@ package() {
 
 md5sums="6c985fbfe3a34608eb3c53dc719172c4  runit-2.1.2.tar.gz
 dc4e4b469451497e37cb295136a9b23b  run-service-dir.patch
-6ad1a147996f44854152dc8e650035ce  README.alpine
-5399d00c9d611116ae697437dfc48527  runit.initd"
+83c4afc69c119a070bf9fec41be1b2a2  README.alpine
+63d2602ca4df1ee4fc9a6cf10507f60c  runit.initd"
 sha256sums="6fd0160cb0cf1207de4e66754b6d39750cff14bb0aa66ab49490992c0c47ba18  runit-2.1.2.tar.gz
 4f4df10f35cd103d7cab27d34f4586f2099b4c5a4e007bdc8299196434744c77  run-service-dir.patch
-1869a548fda50efeebad59d7178fe6b4fafca8b16067213c258e7e1e21d56e3e  README.alpine
-5b1c05d674fbe863800c1d4ef03aaaa6b466d02297801ef759b126911c50f3a4  runit.initd"
+335bc330671a361627c9e8d81a3afecdedab3dd2b17a36f4f0b2a3084469e9ab  README.alpine
+d9bebf02cfc0434b570059270e3ab5f40ce03d3ea620fbdabe39258785c979f1  runit.initd"
 sha512sums="a18773ebf1aa22305dd89ed67363165b9fcf86c192b2be4e268d08005dd82d51265160c637abe072f2f2e378c4b315a75bd3d3e602c3e75bdd451a3b0190f8cf  runit-2.1.2.tar.gz
 195102ea27119700d13279a4265e730ea4d682293b52b5a036481057100de9e7865f77f96d027f4d8e774901beaa7f1f3818e17451d359d1be31cc3759db9646  run-service-dir.patch
-f6a5ffa9ea9c0e6c76afd92412b5a14ad76695855808274b21c1c0009248019b77b780b4d3d0040c8c3cc4529fc58cdfebec6ea46a9c98ce40df6b4be9ea53bb  README.alpine
-6f2f2c861f931ce95de791c138e854f7e5ea22c67c81b9ddb146aec07caecdc4ea366075a5ad18372947c58b290fa5186f35345ec6c1451a4d702dd695da1251  runit.initd"
+066edd570cb60fa15b580fb2f9c80835569020829fb5893db6d2e3003148b0c78225fba6886a5520a1e203d1b55f6b05b287c0ca9cce5f62c3052d007b2e7791  README.alpine
+89dd8fbcb25febeeb33dbc6d242ee80d533090e986bd750edb7e90d07a4957d3c936ffffaa849f616cdcb49fa1a899d616a514f8c657c516b4131de9badb4661  runit.initd"

testing/runit/README.alpine

@@ -21,7 +21,7 @@ Example: /etc/sv/tinyssh/run |
 #!/bin/sh
 PORT=22
 mkdir -p /etc/tinyssh
-/usr/sbin/tinysshd-makekey /etc/tinyssh/keys 2>/dev/null
+/usr/sbin/tinysshd-makekey /etc/tinyssh/sshkeys 2>/dev/null
 exec tcpserver -HRDl0 0.0.0.0 $PORT /usr/sbin/tinysshd -v -l /etc/tinyssh/sshkeys
 ---------------------------------------------------------------------------------
 

testing/runit/runit.initd

@@ -2,6 +2,7 @@
 
 command="/sbin/runsvdir"
 command_args="/etc/service"
+rundir="/run/service"
 pidfile="/run/${SVCNAME}.pid"
 command_background="true"
 description="starts and monitors a collection of runsv(8) processes"
@@ -9,4 +10,12 @@ retry="SIGHUP/5"
 
 depend() {
     need localmount
+    after firewall
 }
+
+start_pre() {
+    if [ ! -L "$rundir" ]; then
+        rm -f $rundir && ln -s $command_args $rundir
+    fi
+}
+