Reuse ?SUM kernels from ThunderX2T99

Author: martin-frbg

kernel/arm64/KERNEL.NEOVERSEN1

@@ -80,6 +80,11 @@ DASUMKERNEL    = dasum_thunderx2t99.c
 CASUMKERNEL    = casum_thunderx2t99.c
 ZASUMKERNEL    = zasum_thunderx2t99.c
 
+SSUMKERNEL    = ssum_thunderx2t99.c
+DSUMKERNEL    = dsum_thunderx2t99.c
+CSUMKERNEL    = csum_thunderx2t99.c
+ZSUMKERNEL    = zsum_thunderx2t99.c
+
 SCOPYKERNEL    = copy_thunderx2t99.c
 DCOPYKERNEL    = copy_thunderx2t99.c
 CCOPYKERNEL    = copy_thunderx2t99.c