Add a .gitignore in packages/modules/Connectivity.

Test: None
Change-Id: I23ca7980db01b3f32e94876fa9a0b3952cf29914
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ccff052
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+# Eclipse project
+**/.classpath
+**/.project
+
+# IntelliJ project
+**/.idea
+**/*.iml
+**/*.ipr