hikey: Add wrapper script to build uefi

Booloader sources are located under device/linaro/bootloader

Change-Id: I8b35f9a292f5037eac2e0a281f5345921a313b93
Signed-off-by: Vishal Bhoj <vishal.bhoj@linaro.org>
diff --git a/l-loader/.gitignore b/l-loader/.gitignore
new file mode 100644
index 0000000..b282a0e
--- /dev/null
+++ b/l-loader/.gitignore
@@ -0,0 +1,3 @@
+/*.o
+/*.img
+/*.bin