[basic-cwe-examples] use x86_64 machdep by default

basic-cwe-examples/.frama-c/GNUmakefile

basic-cwe-examples/.frama-c/cwe119-precise.parse/framac.ast

basic-cwe-examples/.frama-c/cwe119.parse/framac.ast

basic-cwe-examples/.frama-c/cwe190-precise.eva/alarms.csv

basic-cwe-examples/.frama-c/cwe190-precise.eva/metrics.log

basic-cwe-examples/.frama-c/cwe190-precise.eva/nonterm.log

basic-cwe-examples/.frama-c/cwe190-precise.parse/framac.ast

basic-cwe-examples/.frama-c/cwe190-precise.parse/metrics.log

basic-cwe-examples/.frama-c/cwe190.eva/alarms.csv

basic-cwe-examples/.frama-c/cwe190.eva/metrics.log

basic-cwe-examples/.frama-c/cwe190.eva/nonterm.log

basic-cwe-examples/.frama-c/cwe190.eva/warnings.log

basic-cwe-examples/.frama-c/cwe190.parse/framac.ast

basic-cwe-examples/.frama-c/cwe190.parse/metrics.log

basic-cwe-examples/.frama-c/cwe20-precise.parse/framac.ast

basic-cwe-examples/.frama-c/cwe20.parse/framac.ast

basic-cwe-examples/.frama-c/cwe416-precise.parse/framac.ast

basic-cwe-examples/.frama-c/cwe416.parse/framac.ast

basic-cwe-examples/.frama-c/cwe787-precise.parse/framac.ast

basic-cwe-examples/.frama-c/cwe787.parse/framac.ast