tpm2_checkquote: fix uninitialized variable
tpm2_checkquote: fix uninitialized variable

The variable `temp_pcrs` is uninitialized, and later partially
uninitialized when reading the selection data from file.

When activating lto optimizations, this bug presents itself showing an
error during the read of the quote:

ERROR: Malformed PCR file, pcr count cannot be greater than 32, got: ...

Fixes: #2767

Co-authored-by: Martin Liska <d5a0b604e73a67bfb9ce55f32c196b9c84715f08@gmail.com>
Signed-off-by: Alberto Planas <ec9d258863d350e4df2b77882dfc282b7491d016@suse.com>

01org/tpm2.0-tools,01org/tpm2.0-tools,01org/tpm2.0-tools