Remove `-msym' option from LDFLAGS_SHLIB for the OSF1 platform, because it's

only supported under OSF1 4.0 and higher. But because our GuessOS is still
unaware of OSF1 versions and the -msym is just to optimize the DSO statup time
a little bit it's safe and best when we leave it out now.

PR: 2969


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@82022 13f79535-47bb-0310-9956-ffa450edef68