Git: Streamline and simplify .gitignore file

.gitignore

@@ -1,5 +1,13 @@
+.*.swp
+.deps
+.vscode
+*.a
+*.e_
+*.exe
+*.log
+*.o
+*~
 Makefile
-Makefile.am
 Makefile.in
 aclocal.m4
 ansi2knr.1
@@ -11,7 +19,6 @@ build-stamp-ngircd*
 build+*
 compile
 config.cache
-config.log
 config.status
 configure
 configure.ac
@@ -23,58 +30,24 @@ depcomp
 install-sh
 missing
 ngircd.dest
-.*.swp
-.deps
-.vscode
-*.a
-*.o
 doc/sample-ngircd.conf
 doc/src/html
 man/ngircd.8
 man/ngircd.conf.5
+src/*/Makefile.am
 src/config.h
 src/config.h.in
-src/config.h.in~
 src/stamp-h1
 src/ngircd/check-help
 src/ngircd/check-version
 src/ngircd/ngircd
-src/ngircd/ngircd.exe
 src/portab/portabtest
-src/portab/portabtest.exe
+src/testsuite/*-test
-src/testsuite/*.e_
-src/testsuite/channel-test
-src/testsuite/connect-ssl-cert1-test
-src/testsuite/connect-ssl-cert2-test
-src/testsuite/connect-test
-src/testsuite/connect-tls-cert1-test
-src/testsuite/connect-tls-cert2-test
-src/testsuite/invite-test
-src/testsuite/join-test
-src/testsuite/kick-test
 src/testsuite/logs
-src/testsuite/message-test
+src/testsuite/ngircd-*.motd
-src/testsuite/misc-test
-src/testsuite/mode-test
-src/testsuite/ngircd-test1.log
-src/testsuite/ngircd-test1.motd
-src/testsuite/ngircd-test2.log
-src/testsuite/ngircd-test2.motd
-src/testsuite/ngircd-test3.log
-src/testsuite/ngircd-test3.motd
-src/testsuite/opless-channel-test
-src/testsuite/server-link-test
-src/testsuite/server-login-test
 src/testsuite/ssl/cert.pem
 src/testsuite/ssl/dhparams.pem
 src/testsuite/ssl/key.pem
-src/testsuite/T-ngircd1
+src/testsuite/T-ngircd?
-src/testsuite/T-ngircd1.exe
-src/testsuite/T-ngircd2
-src/testsuite/T-ngircd2.exe
-src/testsuite/T-ngircd3
-src/testsuite/T-ngircd3.exe
 src/testsuite/tests
 src/testsuite/tests-skipped.lst
-src/testsuite/who-test
-src/testsuite/whois-test