Consistently name block components

This patch replaces abbreviations like "blk", "cli", and "srv" by their
full forms "block", "client", and "server".

Fixes #1258

repos/gems/recipes/pkg/sculpt/archives

@@ -34,7 +34,7 @@ _/src/curl
 _/src/libssh
 _/src/zlib
 _/src/log_core
-_/src/part_blk
+_/src/part_block
 _/src/nic_router
 _/src/e2fsprogs-minimal
 _/src/nvme_drv