ffmpeg: update 4.3.2 -> 4.4

Drop mips64_cpu_detection.patch as upstream
has changed the code in a way that's difficult
to rebase. I have confirmed that builds on qemumip64 still
work, and the patch does not say clearly what was the
way to reproduce the failure it's aiming to address.

(From OE-Core rev: 7db3aed539044bed1c7d3cf7b91f55caed974fe2)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-multimedia/ffmpeg/ffmpeg/mips64_cpu_detection.patch

@@ -1,32 +0,0 @@
-It will add -mips64r6 and -mips64r2 to cmdline which will
-cause conflicts
-
-in OE we user mips32r2 and mips64r2 for mips arch versions
-so there is no benefit of detecting it automatically by
-poking at tools especially in cross env
-
-Fixes errors like
-
-linking -mnan=2008 module with previous -mnan=legacy modules
-failed to merge target specific data of file
-
--Khem
-Upstream-Status: Inappropriate [OE-Specific]
-
-Index: ffmpeg-3.1.1/configure
-===================================================================
---- ffmpeg-3.1.1.orig/configure
-+++ ffmpeg-3.1.1/configure
-@@ -5220,12 +5220,9 @@ elif enabled mips; then
- 
-     # Enable minimum ISA based on selected options
-     if enabled mips64; then
--        enabled mips64r6 && check_inline_asm_flags mips64r6 '"dlsa $0, $0, $0, 1"' '-mips64r6'
-         enabled mips64r2 && check_inline_asm_flags mips64r2 '"dext $0, $0, 0, 1"' '-mips64r2'
-         disabled mips64r6 && disabled mips64r2 && check_inline_asm_flags mips64r1 '"daddi $0, $0, 0"' '-mips64'
-     else
--        enabled mips32r6 && check_inline_asm_flags mips32r6 '"aui $0, $0, 0"' '-mips32r6'
--        enabled mips32r5 && check_inline_asm_flags mips32r5 '"eretnc"' '-mips32r5'
-         enabled mips32r2 && check_inline_asm_flags mips32r2 '"ext $0, $0, 0, 1"' '-mips32r2'
-         disabled mips32r6 && disabled mips32r5 && disabled mips32r2 && check_inline_asm_flags mips32r1 '"addi $0, $0, 0"' '-mips32'
-     fi

meta/recipes-multimedia/ffmpeg/ffmpeg_4.4.bb

@@ -24,10 +24,9 @@ LIC_FILES_CHKSUM = "file://COPYING.GPLv2;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
                     file://COPYING.LGPLv3;md5=e6a600fd5e1d9cbde2d983680233ad02"
 
 SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \
-           file://mips64_cpu_detection.patch \
            file://0001-libavutil-include-assembly-with-full-path-from-sourc.patch \
            "
-SRC_URI[sha256sum] = "46e4e64f1dd0233cbc0934b9f1c0da676008cad34725113fb7f802cfa84ccddb"
+SRC_URI[sha256sum] = "06b10a183ce5371f915c6bb15b7b1fffbe046e8275099c96affc29e17645d909"
 
 # Build fails when thumb is enabled: https://bugzilla.yoctoproject.org/show_bug.cgi?id=7717
 ARM_INSTRUCTION_SET_armv4 = "arm"