Make splitName public

I always forget to do this ...

Test: Build application that uses this attribute
Change-Id: I27b23791dfdd3c0eb1a4e172dec8de93ab0eb3f2

api/current.txt

@@ -1169,6 +1169,7 @@ package android {
     field public static final int spinnerStyle = 16842881; // 0x1010081
     field public static final int spinnersShown = 16843595; // 0x101034b
     field public static final int splitMotionEvents = 16843503; // 0x10102ef
+    field public static final int splitName = 16844107; // 0x101054b
     field public static final int splitTrack = 16843852; // 0x101044c
     field public static final int spotShadowAlpha = 16843967; // 0x10104bf
     field public static final int src = 16843033; // 0x1010119

api/system-current.txt

@@ -1282,6 +1282,7 @@ package android {
     field public static final int spinnerStyle = 16842881; // 0x1010081
     field public static final int spinnersShown = 16843595; // 0x101034b
     field public static final int splitMotionEvents = 16843503; // 0x10102ef
+    field public static final int splitName = 16844107; // 0x101054b
     field public static final int splitTrack = 16843852; // 0x101044c
     field public static final int spotShadowAlpha = 16843967; // 0x10104bf
     field public static final int src = 16843033; // 0x1010119

api/test-current.txt

@@ -1169,6 +1169,7 @@ package android {
     field public static final int spinnerStyle = 16842881; // 0x1010081
     field public static final int spinnersShown = 16843595; // 0x101034b
     field public static final int splitMotionEvents = 16843503; // 0x10102ef
+    field public static final int splitName = 16844107; // 0x101054b
     field public static final int splitTrack = 16843852; // 0x101044c
     field public static final int spotShadowAlpha = 16843967; // 0x10104bf
     field public static final int src = 16843033; // 0x1010119

core/res/res/values/public.xml

@@ -2787,6 +2787,7 @@
         <public name="supportsDismissingWindow" />
         <public name="restartOnConfigChanges" />
         <public name="certDigest" />
+        <public name="splitName" />
     </public-group>
 
     <public-group type="style" first-id="0x010302e0">