Merge branch 'gitignore' into 'master'

.gitignore: add generated and cleanup legacy files (gnulib, libopts)

See merge request openconnect/ocserv!496

.gitignore

@@ -24,36 +24,16 @@ tags
 stamp-h1
 *.o
 *.a
-gl/string.h
-gl/libgnu.a
-gl/arg-nonnull.h
-gl/warn-on-use.h
-gl/c++defs.h
+doc/ocserv.tmp
 doc/ocserv.8
-libopts/libopts.a
-gl/time.h
-gl/sys/time.h
-gl/unistd.h
-gl/fcntl.h
-gl/stdint.h
-gl/sys/types.h
 src/version.def
-gl/stdio.h
-gl/stdlib.h
-gl/sys/stat.h
-gl/sys/time.h
-gl/sys/types.h
 src/ocpasswd/ocpasswd
-src/ocpasswd/args.c
-src/ocpasswd/args.h
 src/ocpasswd/libcmd-ocpasswd.a
 src/stamp-man
 doc/stamp-man
 doc/ocpasswd.8
 src/pcl/libpcl.a
 src/version.inc
-src/ocserv-args.c
-src/ocserv-args.h
 src/libcmd-ocserv.a
 src/protobuf/libprotobuf.a
 src/common/libcommon.a
@@ -65,8 +45,6 @@ src/ctl.pb-c.c
 src/ctl.pb-c.h
 src/libipc.a
 src/occtl/occtl
-src/occtl/args.c
-src/occtl/args.h
 .dirstamp
 config.h.in
 doc/occtl.8
@@ -80,7 +58,6 @@ tests/docker-kerberos/occtl
 tests/docker-kerberos/ocserv
 tests/docker-ocserv/ocserv-fw
 tests/str-test
-gl/strings.h
 tests/ipv4-prefix
 tests/ipv6-prefix
 src/http-heads.h
@@ -99,6 +76,7 @@ tests/data/pam/ocserv
 tests/data/pam/users.oath
 tests/data/pam-single/passdb
 tests/data/pam-single/ocserv
+tests/data/raddb/radiusd.conf
 tests/cstp-recv
 tests/html-escape
 tests/proxyproto-v1