Merge pull request dynup#199 from jpoimboe/kpatch-install-refactor

kpatch: get rid of system-installed modules

Merge pull request dynup#192 from jpoimboe/vmlinux-mismatch

kpatch-build: use original vmlinux

Merge pull request dynup#175 from jpoimboe/kpatch-list

kpatch: show loaded modules in list command