[tpmd] support 'make install', fix 64-bit compile TEST=build BUG=chromium-os:32448 Change-Id: I2fafc332bd6ad133cf0d8cd5be3166c4ce2ea7a3 Signed-off-by: Elly Fong-Jones <[email protected]> Reviewed-on: https://gerrit.chromium.org/gerrit/33451 Reviewed-by: Mike Frysinger <[email protected]>