Subject: Update .gitignore from Debian packaging branch

The Debian packaging git branch contains these updates to the upstream
.gitignore file(s).  This patch is autogenerated, to provide these
updates to users of the official Debian archive view of the package.

[dgit (13.11) update-gitignore]
---
diff --git a/.gitignore b/.gitignore
index 88ceb27..ca09da5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,6 @@
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
 coverage.txt
+
+/.pc/
+/_build/
