Fix errors in Arch config file

dist/arch/PKGBUILD

@@ -1,4 +1,3 @@
-_repopath=`dirname $(dirname $(pwd))`
 pkgname="arsse"
 pkgver=0.9.1.r10.7abdf05
 pkgrel=1
@@ -11,7 +10,9 @@ groups=()
 depends=()
 makedepends=("git" "php" "php-intl" "composer")
 checkdepends=()
-optdepends=("php-pgsql: PostgreSQL database support")
+optdepends=("php-pgsql: PostgreSQL database support"
+            "nginx: HTTP server"
+            "apache: HTTP server")
 provides=()
 conflicts=()
 replaces=()
@@ -19,7 +20,7 @@ backup=("etc/webapps/arsse/config.php" "etc/php/php-fpm.d/arsse.conf")
 options=()
 install=
 changelog=
-source=("git+file://$_repopath")
+source=("git+file://$(dirname $(dirname $(pwd)))")
 noextract=()
 md5sums=("SKIP")
 

dist/arch/config.php

@@ -4,5 +4,5 @@
 # for possible configuration parameters
 
 return [
-    'dbSQLiteFile' => "/usr/lib/arsse/arsse.db",
+    'dbSQLite3File' => "/var/lib/arsse/arsse.db",
 ];

dist/arch/nginx/arsse.conf

@@ -1,4 +1,4 @@
-root /usr/share/webapps/arsse/www; # adjust according to your installation path
+root /usr/share/webapps/arsse/www;
 
 location @arsse {
     # HTTP authentication may be enabled for this location, though this may impact some features