COMPMID-1451: Dispatch fp16 gemms through the function interface.

Change-Id: I57bbdbef85d1f6e8cf1d13324f9cc38a3e3f0cc3
diff --git a/src/runtime/NEON/functions/NEGEMMAssemblyDispatch.cpp b/src/runtime/NEON/functions/NEGEMMAssemblyDispatch.cpp
index 39fee1b..922f757 100644
--- a/src/runtime/NEON/functions/NEGEMMAssemblyDispatch.cpp
+++ b/src/runtime/NEON/functions/NEGEMMAssemblyDispatch.cpp
@@ -45,6 +45,7 @@
     //Note: It's safe to not check for FP16 support because this was already checked in NEGEMMAssemblyDispatch::configure()
     switch(method)
     {
+        case arm_gemm::GemmMethod::GEMM_INTERLEAVED_FP16:
         case arm_gemm::GemmMethod::GEMM_INTERLEAVED:
         {
             if(!pretranspose_hint)