Add gitignore

Tested:
git status is clean after 'make' and 'cd test && make check'.

Change-Id: I5a6dd2a8a85b0621b0d055910071da632ccc810d
Signed-off-by: Kun Yi <kunyi731@gmail.com>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..cf026c7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,66 @@
+# Template from
+# https://github.com/github/gitignore/blob/master/Autotools.gitignore
+
+# http://www.gnu.org/software/automake
+
+Makefile.in
+/ar-lib
+/mdate-sh
+/py-compile
+/test-driver
+/ylwrap
+
+# http://www.gnu.org/software/autoconf
+
+/autom4te.cache
+/autoscan.log
+/autoscan-*.log
+/aclocal.m4
+/compile
+/config.guess
+/config.h.in
+/config.sub
+/configure
+/configure.scan
+/depcomp
+/install-sh
+/missing
+/stamp-h1
+
+# https://www.gnu.org/software/libtool/
+
+/ltmain.sh
+
+# http://www.gnu.org/software/texinfo
+
+/texinfo.tex
+
+# http://www.gnu.org/software/m4/
+
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4
+
+# Repo specific items
+*.o
+/config.h
+/config.h.in~
+/config.log
+/config.status
+/obmc-console-client
+/obmc-console-server
+Makefile
+.deps
+/*-libtool
+test/*.log
+test/*.trs
+test/test-config-parse-logsize
+test/test-ringbuffer-boundary-poll
+test/test-ringbuffer-boundary-read
+test/test-ringbuffer-contained-offset-read
+test/test-ringbuffer-contained-read
+test/test-ringbuffer-poll-force
+test/test-ringbuffer-read-commit
+test/test-ringbuffer-simple-poll