matrix-gui: Update to the latest SRCREV

matrix-gui: Update to the latest SRCREV

* update SRCREV to integrate in new platforms am35x, am180x and am181x.
    * Making support files identical across platforms
    * Adding new applications for PRU for am180x.
    * Adding application descriptions.
    * Adding support files updates for CCSv5.
    * Fixing a potential lockup problem when test descripion mode is turned off
    * Fixing a text display issue, where some application text output is not display promptly.

Signed-off-by: Jeff Lance  <j-lance1@ti.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>