Add docs and util files to .gitignore

This adds...
- generated documentation files
- all kinds of stuff in the util subdirectories

Change-Id: I47ab6d239aae725f54413f03424f40002ac5a275
Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at>
Reviewed-on: http://review.coreboot.org/1572
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>

.gitignore

@@ -44,15 +44,38 @@ util/crossgcc/w32api-*/
 # Ignore Kdevelop project file
 .kdev4
 
+util/*/.dependencies
+util/*/.test
+util/cbfstool/cbfstool
+util/dumpmmcr/dumpmmcr
 util/ectool/ectool
+util/getpir/getpir
+util/ifdtool/ifdtool
 util/inteltool/.dependencies
 util/inteltool/inteltool
+util/k8resdump/k8resdump
+util/lbtdump/lbtdump
+util/mptable/mptable
 util/msrtool/Makefile
 util/msrtool/Makefile.deps
 util/msrtool/msrtool
+util/nrv2b/nrv2b
 util/nvramtool/.dependencies
 util/nvramtool/nvramtool
 util/superiotool/superiotool
+util/optionlist/Options.wiki
 util/romcc/romcc
 util/romcc/tests/*.S-O2-mmmx
 util/romcc/tests/fail_test*.S
+util/vgabios/testbios
+
+documentation/*.aux
+documentation/*.idx
+documentation/*.log
+documentation/*.toc
+documentation/*.out
+documentation/*.pdf
+documentation/cpukconfig.tex
+documentation/mainboardkconfig.tex
+documentation/skconfig.tex
+documentation/socketfkconfig.tex