libgfchangelog : use find_library to locate shared library

Issue:

libgfchangelog.so: cannot open shared object file

Due to hardcoded shared library name runtime loader looks for particular version of
a shared library.

Solution:

Using find_library to locate shared library at runtime solves this issue.

Traceback (most recent call last):
  File "/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py", line 323, in main
    func(args)
  File "/usr/libexec/glusterfs/python/syncdaemon/subcmds.py", line 82, in subcmd_worker
    local.service_loop(remote)
  File "/usr/libexec/glusterfs/python/syncdaemon/resource.py", line 1261, in service_loop
    changelog_agent.init()
  File "/usr/libexec/glusterfs/python/syncdaemon/repce.py", line 233, in __call__
    return self.ins(self.meth, *a)
  File "/usr/libexec/glusterfs/python/syncdaemon/repce.py", line 215, in __call__
    raise res
OSError: libgfchangelog.so: cannot open shared object file: No such file or directory

Backport of:
 > Patch: https://review.gluster.org/22557
 > Change-Id: I3dd013d701ed1cd99ba7ef20d1898f343e1db8f5
 > BUG: 1699394
 > Signed-off-by: Sunny Kumar <sunkumar@redhat.com>
(cherry picked from commit f316c8b797283818bd800569771870a4b9bf1310)

Change-Id: I3dd013d701ed1cd99ba7ef20d1898f343e1db8f5
fixes: bz#1770100
Signed-off-by: Sunny Kumar <sunkumar@redhat.com>

0 files changed, 0 insertions, 0 deletions