move L2 HFLOAT16 kernels out of the BFLOAT16 block

Author: martin-frbg

cmake/kernel.cmake

@@ -230,10 +230,12 @@ macro(SetDefaultL2)
 if (BUILD_BFLOAT16)
   SetFallback(BGEMVNKERNEL ../generic/gemv_n.c)
   SetFallback(BGEMVTKERNEL ../generic/gemv_t.c)
-  SetFallback(SHGEMVNKERNEL ../generic/gemv_n.c)
-  SetFallback(SHGEMVTKERNEL ../generic/gemv_t.c)
   SetFallback(SBGEMVNKERNEL ../x86_64/sbgemv_n.c)
   SetFallback(SBGEMVTKERNEL ../x86_64/sbgemv_t.c)
+endif ()
+if (BUILD_HFLOAT16)
+  SetFallback(SHGEMVNKERNEL ../generic/gemv_n.c)
+  SetFallback(SHGEMVTKERNEL ../generic/gemv_t.c)
   SetFallback(SHGERKERNEL ../generic/ger.c)
 endif ()
 endmacro ()