Fix wrong ram amount for pgpool

deploy/ansible/roles/postgresql/vars/main.yml

@@ -1,8 +1,8 @@
 memqcache_oiddir: '/var/log/pgpool/oiddir'
 # TODO Check the machine has enough RAM
-# 10 GB
-memqcache_total_size_byte: 1073741824
-# 100 mb
-memqcache_maxcache_byte: 13107200
+# ~10 GB
+memqcache_total_size_byte: 10737418240
+# 131 mb
+memqcache_maxcache_byte: 131072000
 # Has to be bigger or equal to maxcache_byte
-memqcache_cache_block_size_byte: 13107200
+memqcache_cache_block_size_byte: 131072000