Update pointer of bsums from int16_t to const int16_t

Author: Srihari-mcw

ggml/src/ggml-cpu/ggml-cpu-aarch64.cpp

@@ -4592,7 +4592,7 @@ static void ggml_gemm_q4_K_8x8_q8_K(int n, float * GGML_RESTRICT s, size_t bs, c
                 for(int sb = 0; sb < 8; sb++) {
                     uint8_t *mins = (uint8_t*) utmp + 8 + sb * 16;
                     for(int m = 0; m < 4; m++) {
-                        int16_t *bsums = a_ptr[l].bsums + (sb * 8) + (m * 4) - ((sb % 2) * 6);
+                        const int16_t *bsums = a_ptr[l].bsums + (sb * 8) + (m * 4) - ((sb % 2) * 6);
                         for(int j = 0; j < ncols_interleaved; j++) {
                             sum_minf[m][j] += mins[j] * (bsums[0] + bsums[1]) * GGML_FP16_TO_FP32(b_ptr[l].dmin[j]) * a_ptr[l].d[m];
                         }