configure: make missing executables for test fail
configure: make missing executables for test fail

Rather than warn some tests might fail, just fail during ocnfigure.

Fixes: #1368

Signed-off-by: William Roberts <60148e894dabf0b83bde1d460768794cd453c455@intel.com>

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