zstd: Run through ./maintainer/manage-packages.sh

There was a typo in the original commit which used "zlib" instead of
"zstd". The checksums remain the same.

Fixes: 4cba299 ("Add zstd to the companion libs")
Signed-off-by: Chris Packham <[email protected]>

Author: cpackham

packages/zstd/1.5.2/chksum

@@ -1,4 +1,4 @@
-md5 zlib-1.5.2.tar.gz 072b10f71f5820c24761a65f31f43e73
-sha1 zlib-1.5.2.tar.gz c56c8e6d703d14029464b2a1a66164dc5cf80855
-sha256 zlib-1.5.2.tar.gz 7c42d56fac126929a6a85dbc73ff1db2411d04f104fae9bdea51305663a83fd0
-sha512 zlib-1.5.2.tar.gz 96dbd2eb6623e3564a0fd36489b61bc3cb27758a584fdc9f064f3985d2e8b5605d7022890d00a6d15464d3cd0707d7e75d8cf6210323782d0af406b90a6d6784
+md5 zstd-1.5.2.tar.gz 072b10f71f5820c24761a65f31f43e73
+sha1 zstd-1.5.2.tar.gz c56c8e6d703d14029464b2a1a66164dc5cf80855
+sha256 zstd-1.5.2.tar.gz 7c42d56fac126929a6a85dbc73ff1db2411d04f104fae9bdea51305663a83fd0
+sha512 zstd-1.5.2.tar.gz 96dbd2eb6623e3564a0fd36489b61bc3cb27758a584fdc9f064f3985d2e8b5605d7022890d00a6d15464d3cd0707d7e75d8cf6210323782d0af406b90a6d6784