www: Correct d1x codename

Change-Id: I0fc6cecd7c33d7ebe197941bafff6e0181b4868b
diff --git a/content/devices/d1x.yml b/content/devices/d1x.yml
index c484f54..414b940 100644
--- a/content/devices/d1x.yml
+++ b/content/devices/d1x.yml
@@ -8,7 +8,7 @@
   - {flash: 'LED', info: '12 MP (telephoto)'}
   - {flash: 'LED', info: '16 MP (ultrawide)'}
   - {flash: None, info: '10 MP'}
-codename: d1
+codename: d1x
 cpu: Exynos M4 & Cortex-A75 & Cortex-A55
 cpu_cores: '8'
 cpu_freq: 2 x 2.73 GHz + 2x 2.40 + 4 x 1.95 GHz