Make expansion interface interrupt updates thread-safe (fixes loss of audio in Super Mario Sunshine on lower-end systems.)
BootManager: Get rid of unnecessary forward declaration
CheatSearchTab: Improve localization possibilities for a string

Numbers might not always be right-aligned for every language.
Fix DSPLLE for games which DMA data from MEM2 to the DSP.

Fixes issue 7812.
Merge pull request #1417 from fkane/threadsafe-interrupts

Defer processing of expansion interface interrupts (fixes audio in Super Mario Sunshine on lower-end systems)
Merge pull request #1450 from phire/fix-smg2

Fix DSPLLE for games which DMA data from MEM2 to the DSP.
Merge pull request #1441 from lioncash/fwd

BootManager: Get rid of unnecessary forward declaration
Merge pull request #1442 from lioncash/wx

CheatSearchTab: Improve localization possibilities for a string