.gitignore: Add coreinfo build residue, defconfig

Change-Id: I387603aff6efd6da5e9d78f204d94c064a99e1d1
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16389
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Omar Pakker
diff --git a/.gitignore b/.gitignore
index b03736a..d467732 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,11 +5,14 @@
 abuild*.xml
 .config
 .config.old
+defconfig
 .coreboot-version
 .xcompile
 .ccwrap
 build/
 coreboot-builds/
+payloads/coreinfo/lpbuild/
+payloads/coreinfo/lp.config*
 payloads/external/depthcharge/depthcharge/
 payloads/external/FILO/filo/
 payloads/external/GRUB2/grub2/