Merge "Clean up unused flags for LLD."

cc/config/arm64_device.go

@@ -37,10 +37,8 @@ var (
 	}
 
 	arm64Ldflags = []string{
-		"-Wl,-m,aarch64_elf64_le_vec",
 		"-Wl,--hash-style=gnu",
 		"-Wl,-z,separate-code",
-		"-fuse-ld=gold",
 		"-Wl,--icf=safe",
 	}
 

cc/config/clang.go

@@ -80,10 +80,8 @@ var ClangUnknownCflags = sorted([]string{
 
 // Ldflags that should be filtered out when linking with clang lld
 var ClangUnknownLldflags = sorted([]string{
-	"-fuse-ld=gold",
 	"-Wl,--fix-cortex-a8",
 	"-Wl,--no-fix-cortex-a8",
-	"-Wl,-m,aarch64_elf64_le_vec",
 })
 
 var ClangLibToolingUnknownCflags = sorted([]string{})