add hemdall install

Change-Id: I153cb95fd78eeca382814ddd28b738c65a2bb0bf
diff --git a/_samsung/samsunggalaxyj1aceduos.markdown b/_samsung/samsunggalaxyj1aceduos.markdown
index 48ec91a..e8d3404 100644
--- a/_samsung/samsunggalaxyj1aceduos.markdown
+++ b/_samsung/samsunggalaxyj1aceduos.markdown
@@ -22,5 +22,7 @@
 
 {% include odininstall.html %}
 
+{% include heimdallinstall.html %}
+
 {% include ddinstall.html %}