Create proper .so symlinks for libkonkretmof

Building libkonkretmof results in libkonkretmof.so -> libkonkretmof.so.0.0.1

With this fix, the symlink is corrected to
libkonkretmof.so -> libkonkretmof.so.0
libkonkretmof.so.0 -> libkonkretmof.so.0.0.1