kernel: Add basic ELF symbol section parsing

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>
arch/x86/multiboot2: Get ELF sections from bootloader

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>
arch/x86: Attempt to resolve symbols in stack dump

Signed-off-by: Pawel Dziepak <pdziepak@quarnos.org>