Remove methods deprecated in Drake from L2ModificationInstruction API

Change-Id: I30dbc2e9c590d4bc2bc672e13581dbd1c3b3561b
diff --git a/core/api/src/test/java/org/onosproject/net/flow/instructions/InstructionsTest.java b/core/api/src/test/java/org/onosproject/net/flow/instructions/InstructionsTest.java
index 28b015c..591a73b 100644
--- a/core/api/src/test/java/org/onosproject/net/flow/instructions/InstructionsTest.java
+++ b/core/api/src/test/java/org/onosproject/net/flow/instructions/InstructionsTest.java
@@ -636,7 +636,7 @@
                 checkAndConvert(instruction,
                         Instruction.Type.L2MODIFICATION,
                         L2ModificationInstruction.ModMplsLabelInstruction.class);
-        assertThat(modMplsLabelInstruction.mplsLabel(), is(equalTo(mplsLabel)));
+        assertThat(modMplsLabelInstruction.label(), is(equalTo(mplsLabel)));
         assertThat(modMplsLabelInstruction.subtype(),
                 is(equalTo(L2ModificationInstruction.L2SubType.MPLS_LABEL)));
     }