Fix prologue of power9 assembly cdot(c) kernel to provide cdotc
+#define ASSEMBLER
+#include "common.h"
+/*
.file "cdot.c"
.abiversion 2
.section ".text"
.p2align 4,,15
.globl cdot_k
.type cdot_k, @function
+*/
+ PROLOGUE
+
cdot_k:
.LCF0:
0: addis 2,12,.TOC.-.LCF0@ha
