Remove --disable-versioning for openldap

This was wrongly introduced when refactoring block alignment in
November. Note that --enable-vversioning is the default, so remove
the option altogether.

server/other/openldap.xml

@@ -115,7 +115,6 @@ autoconf &&
             --sysconfdir=/etc    \
             --disable-static     \
             --enable-dynamic     \
-            --disable-versioning \
             --disable-debug      \
             --disable-slapd &&
 
@@ -155,7 +154,6 @@ autoconf &&
             --localstatedir=/var  \
             --libexecdir=/usr/lib \
             --disable-static      \
-            --disable-versioning  \
             --disable-debug       \
             --with-tls=openssl    \
             --with-cyrus-sasl     \