test: Add a number of test applications

Add a number of applications for testing.

Change-Id: I2d85c33d0d85f2a551e644a722107bb78250b2cd
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/test/.gitignore b/test/.gitignore
index 29dac0c..c275637 100644
--- a/test/.gitignore
+++ b/test/.gitignore
@@ -1 +1,4 @@
+find-callout-path
+find-hwmon
+hwmonio
 phosphor-hwmon-test