Fix auto-gen names in .gitignore
doc/man1/openssl-*.pod
# Auto generated der files
-providers/common/der/der_dsa.c
-providers/common/der/der_ec.c
-providers/common/der/der_rsa.c
-providers/common/der/der_digests.c
+providers/common/der/der_digests_gen.c
+providers/common/der/der_dsa_gen.c
+providers/common/der/der_ec_gen.c
+providers/common/der/der_rsa_gen.c
providers/common/include/prov/der_dsa.h
providers/common/include/prov/der_ec.h
providers/common/include/prov/der_rsa.h
