we dlopen this library and thus we should be able to find it with any
soname, so far .1 and .2 seem to be used.

Also now the load order on linux is: .so.2 -> .so.1 -> .so

Change-Id: Idcd284fada1acdfe8dde46c3056c21b792777280
Reviewed-on: https://gerrit.libreoffice.org/32755Reviewed-by: Lionel Elie Mamane <lionel@mamane.lu>
Tested-by: Lionel Elie Mamane <lionel@mamane.lu>