Fix NPE at PrintSpooler in Japanese environment.

MediaSize ID have to be upper cases.

Change-Id: I84af01dbd185df210b5ebb1de282a4091e06df05
Related-issue: https://code.google.com/p/android/issues/detail?id=61984
diff --git a/packages/PrintSpooler/res/values-ja/arrays.xml b/packages/PrintSpooler/res/values-ja/arrays.xml
index 57088c8..460bdb2 100644
--- a/packages/PrintSpooler/res/values-ja/arrays.xml
+++ b/packages/PrintSpooler/res/values-ja/arrays.xml
@@ -20,13 +20,13 @@
         <item>JIS_B9</item>
         <item>JIS_B8</item>
         <item>JIS_B7</item>
-        <item>JIS_b6</item>
-        <item>JIS_b5</item>
-        <item>JIS_b4</item>
-        <item>JIS_b3</item>
-        <item>JIS_b2</item>
-        <item>JIS_b1</item>
-        <item>JIS_b0</item>
+        <item>JIS_B6</item>
+        <item>JIS_B5</item>
+        <item>JIS_B4</item>
+        <item>JIS_B3</item>
+        <item>JIS_B2</item>
+        <item>JIS_B1</item>
+        <item>JIS_B0</item>
         <item>JIS_EXEC</item>
         <item>JPN_CHOU4</item>
         <item>JPN_CHOU3</item>