elfutils-0.176
Add Intel SSE4 support to disassembler.
libcpu: Recognize bpf jump variants BPF_JLT, BPF_JLE, BPF_JSLT and BPF_JSLE
Check for -z,defs, -z,relro, -fPIC, -fPIE before using them
Update name, license and contributor policy.
Use fallthrough attribute.
Consolidate error.h inclusion in system.h
Make sure packed structs follow the gcc memory layout