Adds spurs_test.self to test bins

[RipleyTom]

Not sure if anything else is needed to add to the packing?
A quick grep -r didn't find anything so...

[AniLeo]

Linux 5.1.12, i7-6700HQ (TSX Off due to existing issues introduced by microcode update)

SPU Test v1.0.0 by GalCiv
SPU Task Avalanche completed in 11277 ms (PS3: 2740 ms)
PPU/SPU Ping-Pong completed in 4698 ms (PS3: 3045 ms)
SPU MFC 64 Bits War completed in 13241 ms (PS3: 3370 ms)
PPU/SPU MFC 64 Bits War completed in 15680 ms (PS3: 4443 ms)
SPU Integer Perf completed in 5790 ms (PS3: 8666 ms)
SPU Float Perf completed in 6638 ms (PS3: 2379 ms)
SPU SpinLock completed in 67576 ms (PS3: 4409 ms)
PUTLLUC Perf completed in 7874 ms (PS3: 3853 ms)
PUTLLC Perf completed in 8934 ms (PS3: 3364 ms)
PUT Perf completed in 6443 ms (PS3: 3984 ms)
--Completed 10 tests in 148154 ms--