Update .gitignore.

.gitignore

@@ -22,3 +22,20 @@ missing
 src/sigar_version_autoconf.c
 examples/cpuinfo
 examples/sigar_ps
+debian/*.log
+debian/stamp-*
+debian/tmp
+m4/
+debian/python-sigar*
+debian/python-module-stampdir
+debian/*.debhelper
+debian/*.substvars
+debian/libsigar1/
+debian/libsigar1-dev/
+debian/libsigar-java-doc/
+debian/libsigar-java/
+debian/files
+config.sub*
+config.guess*
+bindings/java/${dist}
+bindings/python/build