Tweak disc !Run for RMEnsure of SpriteExtend

Version 0.99 was the generally available version, looking at the change logs 0.80 was an internal QA copy.
Retagged as Paint-2_10.

Resources/UK/!Run,feb

 RMEnsure UtilityModule 3.50 Error This version of Paint requires RISC OS 3.50
-RMEnsure SpriteExtend 0.80 Error This version of Paint requires Sprite Extend 0.80
+RMEnsure SpriteExtend 0.99 Error This version of Paint requires SpriteExtend 0.99
 If "<Wimp$ScrapDir>"="" then Error Paint requires a scrap directory: open a directory that contains the Scrap application
 
 Set Paint$Dir <Obey$Dir>