BPF: Use official ELF e_machine value

The same value for EM_BPF is being propagated to glibc,
elfutils, and binutils.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
llvm-svn: 275633
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp
index 84e368e..06fbe8d 100644
--- a/llvm/tools/llvm-readobj/ELFDumper.cpp
+++ b/llvm/tools/llvm-readobj/ELFDumper.cpp
@@ -956,6 +956,7 @@
   ENUM_ENT(EM_AMDGPU,        "EM_AMDGPU"),
   ENUM_ENT(EM_WEBASSEMBLY,   "EM_WEBASSEMBLY"),
   ENUM_ENT(EM_LANAI,         "EM_LANAI"),
+  ENUM_ENT(EM_BPF,           "EM_BPF"),
 };
 
 static const EnumEntry<unsigned> ElfSymbolBindings[] = {