ports/multimedia/libvpx/patches/patch-third_party_x86inc_x86inc_asm

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opcode for endbr64 (yasm doesn't handle it directly)
Index: third_party/x86inc/x86inc.asm
--- third_party/x86inc/x86inc.asm.orig
+++ third_party/x86inc/x86inc.asm
@@ -860,6 +860,9 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg,
%endif
align function_align
%2:
+ %if VPX_ARCH_X86_64
+ dd 0xfa1e0ff3
+ %endif
RESET_MM_PERMUTATION ; needed for x86-64, also makes disassembly somewhat nicer
%xdefine rstk rsp ; copy of the original stack pointer, used when greater alignment than the known stack alignment is required
%assign stack_offset 0 ; stack pointer offset relative to the return address