Bail out of node-to-invalidate check loop for the sorted list once the base
(instead of the PC-beginning of the block) is past the affected address.
Really fixes
#1910153: SkyRoads failure: JIT fails some self-modifying code
(Michael Karcher).


git-svn-id: https://dosemu.svn.sourceforge.net/svnroot/dosemu/trunk@1840 7758b857-130e-0410-ab9c-d8735a528d18