Documentation: dt: keystone: Fix up missing quotes

Add missing commits for the suggest compatible flags in dt binding.

---

This could be squashed since the original patch was not merged yet.. Apologies on the miss. (based on next-20151006)

 Documentation/devicetree/bindings/arm/keystone/keystone.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

index 800d2d02e27b..3090a8a008c0 100644
@@ -17,11 +17,11 @@ SoC families:
 SoCs:
 
 - Keystone 2 Hawking/Kepler
-   compatible = ti,k2hk", "ti,keystone"
+   compatible = "ti,k2hk", "ti,keystone"
 - Keystone 2 Lamarr
-   compatible = ti,k2l", "ti,keystone"
+   compatible = "ti,k2l", "ti,keystone"
 - Keystone 2 Edison
-   compatible = ti,k2e", "ti,keystone"
+   compatible = "ti,k2e", "ti,keystone"
 
 Boards:
 -  Keystone 2 Hawking/Kepler EVM

2.1.4

I don't want to disturbs those tags now. Once the pulls get into the queue, I will check if this can be applied on top of that, o.w will queue that up later.

Thanks !!

Regards,
Santosh