* testsuite/Makefile.in (check): Pass $(EXEEXT) in the environment of

run-tests.
* testsuite/pkcs1-conv-test: Use $EXEEXT and $EMULATOR. Ignore \r
in rsa-sign output.

Rev: nettle/testsuite/Makefile.in:1.17
Rev: nettle/testsuite/pkcs1-conv-test:1.2