Convert all device markdown EOL to LF

Change-Id: Ic8c2508e4e0fdba787f9cb0070c92971cb909f19
diff --git a/_devices/oppor7sf.markdown b/_devices/oppor7sf.markdown
index a5f1405..7b97df2 100644
--- a/_devices/oppor7sf.markdown
+++ b/_devices/oppor7sf.markdown
@@ -1,22 +1,22 @@
----

-layout: device

-title:  "Oppo R7sf"

-codename: r7sf

-downloadfolder: r7sf

-supportstatus: Current

-maintainer: Celoxocis

-oem: Oppo

-devicetree: https://github.com/TeamWin/android_device_oppo_r7sf

----

-

-{% include disclaimer.html %}

-

-{% include supportstatus.html %}

-

-{% include appinstall.html %}

-

-{% include download.html %}

-

-{% include twrpinstall.html %}

-

-{% include fastbootinstall.html %}

+---
+layout: device
+title:  "Oppo R7sf"
+codename: r7sf
+downloadfolder: r7sf
+supportstatus: Current
+maintainer: Celoxocis
+oem: Oppo
+devicetree: https://github.com/TeamWin/android_device_oppo_r7sf
+---
+
+{% include disclaimer.html %}
+
+{% include supportstatus.html %}
+
+{% include appinstall.html %}
+
+{% include download.html %}
+
+{% include twrpinstall.html %}
+
+{% include fastbootinstall.html %}