- Remove unneeded defattr stanza

- Remove pthread-stubs dependency

- Remove unneeded autotool dependencies

- Update to version 2.4.90:
+ Add meson build system
+ always define HAVE_FREEDRENO_KGSL
+ always define HAVE_CAIRO
+ always define HAVE_VALGRIND
+ amdgpu: Update deadlock test to not assert on ECANCELED
+ amdgpu: Fix segfault in deadlock test.
+ amdgpu: fix 32bit VA manager max address
+ amdgpu: use the high VA range if possible v2
+ amdgpu: fix high VA mask
+ amdgpu: fix inefficient vamgr algorithm
+ amdgpu: clean up non list code path for vamgr v2
+ amdgpu: add amdgpu_query_sw_info for querying high bits of 32-bit address space
+ amdgpu: Don't print error message if parse_one_line returned -EAGAIN
+ amdgpu: Don't dereference device_handle after amdgpu_device_deinitialize
+ amdgpu: Symlink .editorconfig to tests/amdgpu
+ amdgpu: Disable deadlock test suite by default for SI ASICs
+ amdgpu: Disable VM test suite by default for SI ASICs
+ amdgpu: Add amdgpu_query_sw_info to amdgpu-symbol-check
+ amdgpu: fix not to add amdgpu.ids when building without amdgpu
+ android: Move gralloc handle struct to libdrm
+ android: Add version variable to gralloc_handle_t
+ android: Mark gralloc_handle_t magic variable as const
+ android: Remove member name from gralloc_handle_t
+ android: Change gralloc_handle_t members to be fixed width
+ autotools: Include meson.build files in tarball
+ configure: remove unused HAVE_CUNIT define
+ configure: remove unused HAVE_INSTALL_TESTS define
+ configure: always define HAVE_LIBDRM_ATOMIC_PRIMITIVES and HAVE_LIB_ATOMIC_OPS
+ drm: Fix 32-bit drmSyncobjWait.
+ exynos/tests: use #ifdef for never-defined token
+ fix return value for syncobj wait
+ freedreno: clamp priority based on # of rings
+ headers: sync up amdgpu_drm.h with drm-next
+ intel: Add more Coffeelake PCI IDs
+ meson: fix the install path of amdgpu.ids
+ meson: set proper pkg-config version for libdrm_freedreno
+ meson: set the minimum version correctly
+ meson: fix libdrm_nouveau pkgconfig include directories
+ meson: include headers in root directory in ext_libdrm
+ meson: cleanup whitespace
+ meson: add missing HAVE_RADEON
+ meson: sort HAVE_* defines
+ meson,configure: remove unused HAVE_OMAP define
+ meson,configure: remove unused HAVE_TEGRA define
+ meson,configure: remove unused HAVE_FREEDRENO define
+ meson,configure: remove unused HAVE_ETNAVIV define
+ meson,configure: always define HAVE_{INTEL,VMWGFX,NOUVEAU,EXYNOS,VC4,RADEON}
+ meson,configure: turn undefined preprocessor tokens warnings into errors
+ meson,configure: add warning when using undefined preprocessor tokens
+ modetest: Fix to check return value of asprintf()
+ remove unnecessary double-semicolon
+ README: Add note about meson
+ test/amdgpu: fix compiler warnings
+ tests/amdgpu: add bo eviction test
+ tests/amdgpu: add missing config.h include
+ tests/amdgpu: add parentheses to make operation priority explicit
+ tests/amdgpu: drop unused variables
+ tests/amdgpu: execute write linear on all the available rings
+ tests/amdgpu: execute const fill on all the available rings
+ tests/amdgpu: execute copy linear on all the available rings
+ tests/etnaviv: drop unused `return 0`
+ tests/util: fix signed/unsigned comparisons
+ tests/util: drop unused parameters
+ xf86drmHash: remove always-false #if guards
+ xf86atomic: fix -Wundef warning

- Remove upstreamed patch U_intel-Add-more-Coffeelake-PCI-IDs.patch