Fix typos for the word "Unsupported".

Bug: https://code.google.com/p/android/issues/detail?id=206490
Change-Id: Ie1b2c2b0960d8dd8c12ed06d84a16913cd057221
diff --git a/rs/java/android/renderscript/ScriptIntrinsicConvolve5x5.java b/rs/java/android/renderscript/ScriptIntrinsicConvolve5x5.java
index a288cee..8518bb2 100644
--- a/rs/java/android/renderscript/ScriptIntrinsicConvolve5x5.java
+++ b/rs/java/android/renderscript/ScriptIntrinsicConvolve5x5.java
@@ -57,7 +57,7 @@
             !e.isCompatible(Element.F32_2(rs)) &&
             !e.isCompatible(Element.F32_3(rs)) &&
             !e.isCompatible(Element.F32_4(rs))) {
-            throw new RSIllegalArgumentException("Unsuported element type.");
+            throw new RSIllegalArgumentException("Unsupported element type.");
         }
 
         long id = rs.nScriptIntrinsicCreate(4, e.getID(rs));