Fix pessimizing move.

Using std::move here prevents the compiler from performing copy
elision.

Change-Id: I21ad9dfec4fe36dd935403c9fd0af5e20e131036
(cherry picked from commit 17ee05c5842d8730f4a0b81b14638ce6ac2287ac)
1 file changed
tree: ea861c7f118b301fb90b4df7192283db62cb086f
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/