Update the JIT to use the new indexAt() inline native routines.
diff --git a/vm/compiler/codegen/arm/Codegen.c b/vm/compiler/codegen/arm/Codegen.c
index d142ca0..2d2e533 100644
--- a/vm/compiler/codegen/arm/Codegen.c
+++ b/vm/compiler/codegen/arm/Codegen.c
@@ -3307,6 +3307,8 @@
                     return genInlinedAbsDouble(cUnit, mir);
                 case INLINE_STRING_COMPARETO:
                 case INLINE_STRING_EQUALS:
+                case INLINE_STRING_INDEXOF_I:
+                case INLINE_STRING_INDEXOF_II:
                     break;
                 default:
                     dvmAbort();