chromium: remove broken musl patch for now.

srcpkgs/chromium/patches/musl-sandbox.patch

@@ -1,66 +0,0 @@
---- ./sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc.cld
-+++ ./sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc
-@@ -111,23 +111,13 @@
- // CLONE_VM, nor CLONE_THREAD, which includes all fork() implementations.
- ResultExpr RestrictCloneToThreadsAndEPERMFork() {
-   const Arg<unsigned long> flags(0);
-+  const int required = CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
-+                       CLONE_THREAD | CLONE_SYSVSEM;
-+  const int safe = CLONE_SETTLS | CLONE_PARENT_SETTID | CLONE_CHILD_CLEARTID |
-+                   CLONE_DETACHED;
-+  const BoolExpr thread_clone_ok = (flags&~safe)==required;
- 
--  // TODO(mdempsky): Extend DSL to support (flags & ~mask1) == mask2.
--  const uint64_t kAndroidCloneMask = CLONE_VM | CLONE_FS | CLONE_FILES |
--                                     CLONE_SIGHAND | CLONE_THREAD |
--                                     CLONE_SYSVSEM;
--  const uint64_t kObsoleteAndroidCloneMask = kAndroidCloneMask | CLONE_DETACHED;
--
--  const uint64_t kGlibcPthreadFlags =
--      CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_THREAD |
--      CLONE_SYSVSEM | CLONE_SETTLS | CLONE_PARENT_SETTID | CLONE_CHILD_CLEARTID;
--  const BoolExpr glibc_test = flags == kGlibcPthreadFlags;
--
--  const BoolExpr android_test = flags == kAndroidCloneMask ||
--                                flags == kObsoleteAndroidCloneMask ||
--                                flags == kGlibcPthreadFlags;
--
--  return If(IsAndroid() ? android_test : glibc_test, Allow())
-+  return If(thread_clone_ok, Allow())
-       .ElseIf((flags & (CLONE_VM | CLONE_THREAD)) == 0, Error(EPERM))
-       .Else(CrashSIGSYSClone());
- }
---- ./sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc.orig
-+++ ./sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
-@@ -416,12 +416,12 @@
- #endif
-     case __NR_epoll_create1:
-     case __NR_epoll_ctl:
-+    case __NR_epoll_pwait:
-       return true;
-     default:
- #if defined(__x86_64__)
-     case __NR_epoll_ctl_old:
- #endif
--    case __NR_epoll_pwait:
- #if defined(__x86_64__)
-     case __NR_epoll_wait_old:
- #endif
---- ./sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc.orig
-+++ ./sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
-@@ -494,6 +494,7 @@
-     case __NR_mlock:
-     case __NR_munlock:
-     case __NR_munmap:
-+    case __NR_mremap:
-       return true;
-     case __NR_madvise:
-     case __NR_mincore:
-@@ -509,7 +510,6 @@
-     case __NR_modify_ldt:
- #endif
-     case __NR_mprotect:
--    case __NR_mremap:
-     case __NR_msync:
-     case __NR_munlockall:
-     case __NR_readahead: