Log Message:
libretro-ppsspp: Update to 1.7.5

What's new in 1.7.3/1.7.4/1.7.5

    Fixes for a couple of common crashes
    Reverted immersive mode change temporarily to see if it helps misaligned buttons
    Change default adhoc server address

What's new in 1.7.2

    Update text of "Buy PPSSPP Gold" button

What's new in 1.7.1

    Minor crashfixes, lang updates
    Save bug fixed (#11508)

What's new in 1.7.0

    Fix for insta-crash on Galaxy Note 9, some Xiaomi devices, and the new \ 
nVidia Shield (#11441)
    Vertex range culling on most platforms, fixes DTM: Race Driver and similar \ 
(#11393)
    Major speed boost in some Gundam and Earth Defense Force games (#10973)
    Fix for issues with post processing shaders in GL 3+ (#11182)
    Fixes to sound output switching on Windows (WASAPI) (#11438)
    Detects DirectInput devices when running (#11461)
    Simple Discord integration (#11307)
    New debugging APIs (#10909)
    Task switching made a lot more robust (fixes GPD XD problems) (#11447)
    Texture decoding optimizations (#11350)
    Tons and tons of miscellaneous bugfixes and compatibility fixes