meta-hpe: fix shellcheck issues

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I30885f8c2577c3c2aa333a61210e6738fbf016c7
diff --git a/meta-hpe/meta-dl360poc/recipes-hpe/host/host-boot-enable.bbappend b/meta-hpe/meta-dl360poc/recipes-hpe/host/host-boot-enable.bbappend
index 4fc41d0..e8b0ea6 100644
--- a/meta-hpe/meta-dl360poc/recipes-hpe/host/host-boot-enable.bbappend
+++ b/meta-hpe/meta-dl360poc/recipes-hpe/host/host-boot-enable.bbappend
@@ -1 +1,2 @@
 FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+RDEPENDS:${PN}:append = " bash"