format and signedness mismatch fixes

asn1c/tests/check-03.-fwide-types.c

asn1c/tests/check-119.-fwide-types.-gen-PER.c

asn1c/tests/check-119.-gen-PER.c

asn1c/tests/check-126.-gen-PER.c

asn1c/tests/check-131.-gen-PER.c

asn1c/tests/check-132.-gen-PER.c

asn1c/tests/check-22.-fwide-types.c

asn1c/tests/check-24.-fwide-types.c

asn1c/tests/check-25.-fwide-types.c

asn1c/tests/check-30.-fwide-types.c

asn1c/tests/check-31.-fwide-types.c

asn1c/tests/check-35.c

asn1c/tests/check-41.-fwide-types.c

asn1c/tests/check-41.c

asn1c/tests/check-42.c

asn1c/tests/check-44.c

asn1c/tests/check-46.c

asn1c/tests/check-48.c

asn1c/tests/check-60.c

asn1c/tests/check-62.c