Update redis configs for v2.6.x

configs/redis/redis-persistent.conf

@@ -15,12 +15,4 @@ maxmemory 2147483648
 maxmemory-policy volatile-lru
 appendonly no
 appendfsync everysec
-vm-enabled no
-vm-swap-file /tmp/redis-sumo-persistent.swap
-vm-max-memory 0
-vm-page-size 32
-vm-pages 134217728
-vm-max-threads 4
-hash-max-zipmap-entries 64
-hash-max-zipmap-value 512
 activerehashing yes

configs/redis/redis-test.conf

@@ -12,12 +12,4 @@ maxmemory 15032385536
 maxmemory-policy allkeys-lru
 appendonly no
 appendfsync everysec
-vm-enabled no
-vm-swap-file /tmp/redis-sumo-test.swap
-vm-max-memory 0
-vm-page-size 32
-vm-pages 134217728
-vm-max-threads 4
-hash-max-zipmap-entries 64
-hash-max-zipmap-value 512
 activerehashing yes

configs/redis/redis-volatile.conf

@@ -12,12 +12,4 @@ maxmemory 15032385536
 maxmemory-policy allkeys-lru
 appendonly no
 appendfsync everysec
-vm-enabled no
-vm-swap-file /tmp/redis-sumo.swap
-vm-max-memory 0
-vm-page-size 32
-vm-pages 134217728
-vm-max-threads 4
-hash-max-zipmap-entries 64
-hash-max-zipmap-value 512
 activerehashing yes