Fix the wrong path in the install scripts

Signed-off-by: Zhe Huang <zhehuang@research.att.com>
Change-Id: I26746508007ff8d4b2aed87a90c6b95628ab4990
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ec0ccde
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+# ignore all logs
+*.log
+*.tar
+*.tgz