community/qt5-qtwebengine: fix seccomp policies

This patch should fix the Renderer process crashing when trying to play
audio files and similar issues related to thread priority changes. These
changes are also present in `community/chromium/musl-sandbox.patch`.

community/qt5-qtwebengine/APKBUILD

 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=qt5-qtwebengine
 pkgver=5.15.2
-pkgrel=3
+pkgrel=4
 pkgdesc="Qt5 - QtWebEngine components"
 url="https://www.qt.io/developers/"
 # ppc64le and s390x are not supported
@@ -87,7 +87,6 @@ source="https://download.qt.io/$_rel/qt/${pkgver%.*}/$pkgver/submodules/qtwebeng
 	yasm-nls.patch
 	nasm.patch
 	musl-hacks.patch
-	sandbox-sched_getparam.patch
 	remove-glibc-check.patch
 	"
 builddir="$srcdir/qtwebengine-everywhere-src-$pkgver"
@@ -124,9 +123,8 @@ d1662975ecd6a9fbf37ddba095764412bdaa1af78f171d5f45dd10f9d8aa41b401712cef2663c1c3
 b37fbc4df03c82123f94982039defa12d9bb8c885c9dcf8fff556b5f9cc58182fa471f970cc3a5e2d5dbe964855f591b474366b6a8926d94ae6a78e883811c1a  qt-musl-thread-stacksize.patch
 7e4e404913bfa23e4cf5ff7cd6abf6f57064da86a3740933eb84cf34b88db94dd605cd886b3554b24994c62f01ddeb328dd2f1ace0145b3cc670451761c2f5f9  qt-musl-elf-arm.patch
 173c401e1a0daa7a1471880807e4fb0a74fc338a0f306dc067147878c29e7bb94cae43c37fe2bf21dd7a7ffd2d739697fd21d10c059ce647df01d8236612cc68  qt-musl-crashpad.patch
-dec69ea8dd9cfa2973264ec405092d364513bbd47303a94c128d873a3de7294760340f3ad31753e6bddd42e98c547312e070b49a062f693b2e19aa01d772063a  musl-sandbox.patch
+33d902118062c5ab16a4a6c175df8847a42d7f3db9939795c25648c7f881fb7a915399df3a1355f2c1d1f95a6c0a601ac1a0f8a50cfe75c8c9c6ea1c8d87ebf8  musl-sandbox.patch
 f6b1941e40f44b675ab554166e3cd8d3272b23f48571b4949b3af7b8e1c642ee84fe0ee26dd2457fc3bf20e9924cddb411e293b7a8a103029ee196587371a1e2  yasm-nls.patch
 9add958caa0d6acb2866d3927aadfa6b378c92d62463f1b3d65ae1e5400915d89388ac54beb30c4d4d42d2901ee28f404d8574b771854556f6a75698301870eb  nasm.patch
 b99eaa4a0b06ab1cb461fc4bfc7416c779ba1e847614b96f08de97a137a09577ea642813e5e3235167ccc5180c6ffcc06ebf2a61e3b4c210de9dee765e0e7404  musl-hacks.patch
-dbe606be93377f094c6a1ab0358ae042f3e7aff95c635b07ebc04aa3173f7221a478fd544e8347152a4ca125a837d6da774929423868d5c9d5bd6165bdd1ba6d  sandbox-sched_getparam.patch
 7153ce7372fed73dccb676079bc5af37f56be113f42ee64ed48cd7997dc2a4aa287523f36f0b8d3c717f1c4ad7f796843850b86a2dce50de5f0ade6a47785bee  remove-glibc-check.patch"

community/qt5-qtwebengine/musl-sandbox.patch

@@ -160,3 +160,20 @@ index 349504aee..6a6d4756f 100644
 +
  #endif  // SANDBOX_LINUX_SYSTEM_HEADERS_X86_64_LINUX_SYSCALLS_H_
  
+diff --git a/src/3rdparty/chromium/services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc b/src/3rdparty/chromium/services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc
+--- a/src/3rdparty/chromium/services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc
++++ b/src/3rdparty/chromium/services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc
+@@ -88,11 +88,11 @@ ResultExpr RendererProcessPolicy::EvaluateSyscall(int sysno) const {
+     case __NR_sysinfo:
+     case __NR_times:
+     case __NR_uname:
+-      return Allow();
+-    case __NR_sched_getaffinity:
+     case __NR_sched_getparam:
+     case __NR_sched_getscheduler:
+     case __NR_sched_setscheduler:
++      return Allow();
++    case __NR_sched_getaffinity:
+       return sandbox::RestrictSchedTarget(GetPolicyPid(), sysno);
+     case __NR_prlimit64:
+       // See crbug.com/662450 and setrlimit comment above.