LU-8191 lustre: convert ec,fid,ldlm,quota functions to static

LU-8191 lustre: convert ec,fid,ldlm,quota functions to static

Static analysis shows that a number of functions
could be made static. This patch declares several
functions in ec, fid, ldlm, and quota static.

Lustre-change: https://review.whamcloud.com/51476
Lustre-commit: bcc828bdf88f8a19e56535ff3840e06065b606b2

Test-Parameters: trivial
Signed-off-by: Timothy Day <timday@amazon.com>
Change-Id: Ic64bdf0d802fd4c963b7b7d3a654575ebde5c07d
Reviewed-on: https://review.whamcloud.com/c/ex/lustre-release/+/54615
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>