ggml-cpu: update unused variables q5_0

Signed-off-by: Aaron Teo <[email protected]>

Author: taronaeo

ggml/src/ggml-cpu/arch/s390/quants.c

@@ -395,9 +395,10 @@ void ggml_vec_dot_q5_0_q8_0(int n, float * GGML_RESTRICT s, size_t bs, const voi
 
     *s = sumf;
 #else
-    UNUSED(ib);
+    UNUSED(nb);
     UNUSED(x);
     UNUSED(y);
+    UNUSED(ib);
     UNUSED(sumf);
     ggml_vec_dot_q5_0_q8_0_generic(n, s, bs, vx, bx, vy, by, nrc);
 #endif