[preservefiles] Put the logs in /var/log

CHANGES-3.2

@@ -10,7 +10,7 @@ website will have to do for older versions.
 # 3.2.50 (unreleased) #
 
 This release contains contributions from (alphabetically by first name):
- - No external contributors yet
+ - Erik Dubois
 
 ## Core ##
  - No core changes yet

src/modules/preservefiles/preservefiles.conf

@@ -34,15 +34,13 @@
 #   - *log*, for the complete log file (up to the moment the preservefiles
 #     module is run),
 #   - *config*, for a JSON dump of the contents of global storage
----
 files:
-  - /etc/oem-information
   - from: log
-    dest: /root/install.log
-    perm: root:wheel:644
+    dest: /var/log/Calamares.log
+    perm: root:wheel:600
   - from: config
-    dest: /root/install.json
-    perm: root:wheel:400
+    dest: /var/log/Camamares-install.json
+    perm: root:wheel:600
 
 # The *perm* key contains a default value to apply to all files listed
 # above that do not have a *perm* key of their own. If not set,