Add host inv files and clean up some old ones.

inventory/host_vars/aarch64-02a.arm.fedoraproject.org

@@ -1,16 +0,0 @@
-eth0_ip: 10.5.78.75
-gw: 10.5.78.254
-
-fedmsg_certs:
-- service: releng
-  owner: root
-  group: sysadmin-releng
-  can_send:
-  # pungi-koji stuff (ask dgilmore)
-  - pungi.compose.phase.start
-  - pungi.compose.phase.stop
-  - pungi.compose.status.change
-  - pungi.compose.createiso.targets
-  - pungi.compose.createiso.imagefail
-  - pungi.compose.createiso.imagedone
-

inventory/host_vars/aarch64-04a.arm.fedoraproject.org

@@ -1,3 +0,0 @@
----
-eth0_ip: 10.5.78.85
-gw: 10.5.78.254

inventory/host_vars/aarch64-05a.arm.fedoraproject.org

@@ -1,3 +0,0 @@
----
-eth0_ip: 10.5.78.150
-gw: 10.5.78.254

inventory/host_vars/aarch64-07a.arm.fedoraproject.org

@@ -1,3 +0,0 @@
----
-eth0_ip: 10.5.78.160
-gw: 10.5.78.254

inventory/host_vars/buildhw-aarch64-11.arm.fedoraproject.org

@@ -1,3 +1,3 @@
 ---
-eth0_ip: 10.5.78.80
+eth0_ip: 10.5.78.75
 gw: 10.5.78.254