[ceph] Remove SOURCE_TYPE_NAME constant
[ceph] Remove SOURCE_TYPE_NAME constant

It's only useful for checks which name is different from the source
type name used in the backend

varlib1/servermall,DataDog/integrations-core,itsuugo/integrations-core,StackVista/sts-agent-integrations-core,DataDog/integrations-core,StackVista/sts-agent-integrations-core,varlib1/servermall,StackVista/sts-agent-integrations-core,DataDog/integrations-core,darnould/integrations-core,darnould/integrations-core,darnould/integrations-core,itsuugo/integrations-core,StackVista/sts-agent-integrations-core,s-maj/integrations-core,darnould/integrations-core,DataDog/integrations-core,DataDog/integrations-core,serverdensity/sd-agent-core-plugins,StackVista/sts-agent-integrations-core,DataDog/integrations-core,varlib1/servermall,s-maj/integrations-core,DataDog/integrations-core,itsuugo/integrations-core,s-maj/integrations-core,serverdensity/sd-agent-core-plugins,serverdensity/sd-agent-core-plugins,varlib1/servermall,DataDog/integrations-core,DataDog/integrations-core,darnould/integrations-core,DataDog/integrations-core,itsuugo/integrations-core,varlib1/servermall,serverdensity/sd-agent-core-plugins,itsuugo/integrations-core,s-maj/integrations-core,s-maj/integrations-core,serverdensity/sd-agent-core-plugins