ti-sgx-ddk-um: bump SRCREV to pickup the latest fixes and enhancements

DDK1.17 clean up:
-um: Makefile cleanup

DDK 1.17 specific patches
- um: imgegl/egl_wl.c: pass the valid bpp to the get_size function and
  remove invalid check
- um: osfunc_um.c: fix compiler error at PVRSRVDetectPlatform() for AM3/4
- um: opengles2/tex.c: glCopyTexSubImage2D - Set destination stride
  correctly

DDK1.14 patches rebased
- um: nulldrm: map DBM buffers and populate meminfo
- um: nulldrm : Fix proper goto label in case of failure
- um: Fix the install path and scripts
- um: add support for UYVY format in wl_drm
- um: fix for compile error with PVR_DEBUG_MUTEXES=1
- um: pvr_drm.c: move the assert_reset from DrmRemove to DrmUnload
- um: Validate mutex before lock and unlock
- um: Fix for RefCounting with mutex held
- um: Set the default mutex type to pthread mutex

Signed-off-by: Eric Ruei <e-ruei1@ti.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>

recipes-graphics/libgles/ti-sgx-ddk-um_1.17.4948957.bb

@@ -10,7 +10,7 @@ PACKAGE_ARCH = "${MACHINE_ARCH}"
 BRANCH = "ti-img-sgx/rocko/${PV}"
 
 SRC_URI = "git://git.ti.com/graphics/omap5-sgx-ddk-um-linux.git;protocol=git;branch=${BRANCH}"
-SRCREV = "ee266bb47c7b9b052d67e491fa8c28e301c36691"
+SRCREV = "271497b0f4747152bfa4775821e2ef33b4a894aa"
 
 TARGET_PRODUCT_k3 = "ti654x"
 
@@ -19,7 +19,7 @@ INITSCRIPT_PARAMS = "defaults 8"
 
 inherit update-rc.d
 
-PR = "r30"
+PR = "r31"
 PROVIDES += "virtual/egl virtual/libgles1 virtual/libgles2 omap5-sgx-ddk-um-linux"
 
 DEPENDS += "libdrm udev libgbm wayland libffi"