fix(centos): fix dependencies for centos

diaspora/osfamilymap.yaml

 RedHat:
   dependencies:
     - tar
+    - bzip2
     - make
     - automake
     - gcc
     - git
     - net-tools
     - libcurl-devel
+    - libidn-devel
     - libxml2-devel
     - libffi-devel
     - libxslt-devel
     - ImageMagick
     - nodejs
     - jemalloc
-  postgresql_package: postgresql-devel
+  postgresql_package: libpq-devel
   mysql_package: mariadb-devel
   redis_package: redis
   redis_service: redis

diaspora/osfingermap.yaml

 # os: CentOS
 CentOS Linux-8: {}
 CentOS Linux-7:
+  postgresql_package: postgresql-devel
   libjemalloc: /usr/lib64/libjemalloc.so.1

test/integration/_mapdata/files/_mapdata/centos-7.yaml

   username: diaspora
 dependencies:
 - tar
+- bzip2
 - make
 - automake
 - gcc
 - git
 - net-tools
 - libcurl-devel
+- libidn-devel
 - libxml2-devel
 - libffi-devel
 - libxslt-devel

test/integration/_mapdata/files/_mapdata/centos-8.yaml

   username: diaspora
 dependencies:
 - tar
+- bzip2
 - make
 - automake
 - gcc
 - git
 - net-tools
 - libcurl-devel
+- libidn-devel
 - libxml2-devel
 - libffi-devel
 - libxslt-devel
 install_redis: true
 libjemalloc: /usr/lib64/libjemalloc.so.2
 mysql_package: mariadb-devel
-postgresql_package: postgresql-devel
+postgresql_package: libpq-devel
 redis_package: redis
 redis_service: redis
 repository: https://github.com/diaspora/diaspora.git