gitignore: Ignore libraries regardless of directory

Currently our gitignore works becuase all of our libraries reside in the
the top level directory and are named /lib*. We should really just be
ignoring any file *.a *.so* or *.la.

Change-Id: I6b48dc34819ac1798bbee5796dbe220c93db876e
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/.gitignore b/.gitignore
index 5c6d5ad..8cca7ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,8 +36,11 @@
 /texinfo.tex
 
 # Repo Specific Items
+*.a
 *.o
 *.lo
+*.la
+*.so*
 /config.h
 /config.h.in~
 /config.log
@@ -45,8 +48,8 @@
 Makefile
 .deps
 .dirstamp
-/lib*
 .libs/
+/libtool
 /*-libtool
 /ipmid
 .project