roles/aurweb: Fix a typo on the Type for each aurweb service

When installing the units, systemd was ignoring the Type of the unit
due to the capital O. Change it for the proper type.

roles/aurweb/templates/aurweb-aurblup.service.j2

@@ -4,6 +4,6 @@ Requires=mysqld.service
 After=mysqld.service
 
 [Service]
-Type=Oneshot
+Type=oneshot
 User={{ aurweb_user }}
 ExecStart=/usr/local/bin/aurweb-aurblup

roles/aurweb/templates/aurweb-git.service.j2

@@ -2,7 +2,7 @@
 Description=Git gc AUR
 
 [Service]
-Type=Oneshot
+Type=oneshot
 User={{ aurweb_user }}
 WorkingDirectory={{ aurweb_git_dir }}
 ExecStart=/usr/bin/git gc

roles/aurweb/templates/aurweb-mkpkglists.service.j2

@@ -4,6 +4,6 @@ Requires=mysqld.service
 After=mysqld.service
 
 [Service]
-Type=Oneshot
+Type=oneshot
 User={{ aurweb_user }}
 ExecStart=/usr/local/bin/aurweb-mkpkglists

roles/aurweb/templates/aurweb-pkgmaint.service.j2

@@ -4,6 +4,6 @@ Requires=mysqld.service
 After=mysqld.service
 
 [Service]
-Type=Oneshot
+Type=oneshot
 User={{ aurweb_user }}
 ExecStart=/usr/local/bin/aurweb-pkgmaint

roles/aurweb/templates/aurweb-popupdate.service.j2

@@ -4,6 +4,6 @@ Requires=mysqld.service
 After=mysqld.service
 
 [Service]
-Type=Oneshot
+Type=oneshot
 User={{ aurweb_user }}
 ExecStart=/usr/local/bin/aurweb-popupdate

roles/aurweb/templates/aurweb-tuvotereminder.service.j2

@@ -4,6 +4,6 @@ Requires=mysqld.service
 After=mysqld.service
 
 [Service]
-Type=Oneshot
+Type=oneshot
 User={{ aurweb_user }}
 ExecStart=/usr/local/bin/aurweb-tuvotereminder