chromium: update to 87.0.4280.88.

- Built for x86_64, x86_64-musl.
- Tested on x86_64.

- Add patch to fix musl 1.2 (reference:
  https://github.com/void-linux/void-packages/pull/24578#issuecomment-684177274)

srcpkgs/chromium/files/musl-patches/musl-sandbox.patch

@@ -77,3 +77,16 @@ index 80f02c0..21fbe21 100644
      case __NR_unshare:
  #if !defined(__mips__) && !defined(__aarch64__)
      case __NR_vfork:
+--- sandbox/policy/linux/bpf_renderer_policy_linux.cc
++++ sandbox/policy/linux/bpf_renderer_policy_linux.cc
+@@ -100,9 +100,9 @@
+     case __NR_uname:
+     case __NR_sched_getparam:
+     case __NR_sched_getscheduler:
++    case __NR_sched_setscheduler:
+       return Allow();
+     case __NR_sched_getaffinity:
+-    case __NR_sched_setscheduler:
+       return RestrictSchedTarget(GetPolicyPid(), sysno);
+     case __NR_prlimit64:
+       // See crbug.com/662450 and setrlimit comment above.

srcpkgs/chromium/template

@@ -1,7 +1,7 @@
 # Template file for 'chromium'
 pkgname=chromium
 # See http://www.chromium.org/developers/calendar for the latest version
-version=87.0.4280.66
+version=87.0.4280.88
 revision=1
 archs="i686* x86_64* aarch64* armv7l* ppc64le*"
 short_desc="Google's attempt at creating a safer, faster, and more stable browser"
@@ -9,7 +9,7 @@ maintainer="Enno Boland <gottox@voidlinux.org>"
 license="BSD-3-Clause"
 homepage="https://www.chromium.org/"
 distfiles="https://commondatastorage.googleapis.com/chromium-browser-official/${pkgname}-${version}.tar.xz"
-checksum=29a8e4ea82edec2fdcf34ece68323bec7ab90f3d5669e6b77f58cff9c278f741
+checksum=3e4645328735ef60db78d1a313efb3770a3edeaede90d076414df52f567a09c0
 nocross=yes
 
 lib32disabled=yes