Update gitignore

Add VIM swap files.
Add testcase data and log files.
Add testcase binary.

Change-Id: I0bc59b9d74c157556e95ce0cc41974c9c42335e0
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/.gitignore b/.gitignore
index 59cd8a2..c5f7114 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,6 @@
 phosphor-cooling-type

 fan_monitor_defs.cpp

 test-driver

+*.sw*

+*.log

+*.trs