Fixed execution of initial testsuite implementation.

src/lib-sieve/sieve-binary-dumper.c

src/lib-sieve/sieve-code-dumper.c

src/lib-sieve/sieve-extensions-private.h

src/lib-sieve/sieve-extensions.c

src/testsuite/cmd-test-message.c

src/testsuite/ext-testsuite.c

src/testsuite/testsuite

src/testsuite/testsuite.c