Revert "common/shlibs: keep previous libmpfr until updated"
Revert "common/shlibs: keep previous libmpfr until updated"

This reverts commit 2a988c660a87645597266cf108645b92a033c43b.

Doesn't help and is outright stupid.

coredumb/void-packages,necrophcodr/void-packages,coredumb/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,coredumb/void-packages,coredumb/void-packages,NeoChontrix/void-packages,coredumb/void-packages,NeoChontrix/void-packages,NeoChontrix/void-packages,NeoChontrix/void-packages,necrophcodr/void-packages,NeoChontrix/void-packages,NeoChontrix/void-packages,necrophcodr/void-packages,coredumb/void-packages