ldconfig warnings during rawhide update

[Bruno Wolff III]

While updating to todays rawhide, I am seeing the following warnings:
/sbin/ldconfig: /usr/lib/libOSMesa32.so.6 is not a symbolic link
/sbin/ldconfig: /usr/lib/libOSMesa16.so.6 is not a symbolic link
/sbin/ldconfig: /usr/lib/libOSMesa.so.6 is not a symbolic link