Added git attributes to convert line endings to

Added git attributes to convert line endings to unix on checkout for
.sh files

Issue-ID: SO-2717
Signed-off-by: Benjamin, Max (mb388a) <mb388a@att.com>
Change-Id: I30cf53f6e89f447400ce51217ca4238b46f8fa23
diff --git a/packages/docker/src/main/docker/docker-files/scripts/.gitattributes b/packages/docker/src/main/docker/docker-files/scripts/.gitattributes
new file mode 100644
index 0000000..b905d1d
--- /dev/null
+++ b/packages/docker/src/main/docker/docker-files/scripts/.gitattributes
@@ -0,0 +1,5 @@
+# Default behavior
+* text=auto
+
+# Files to have unix style line endings on checkout
+*.sh text eol=lf
\ No newline at end of file