GPU - Fix checking frequencies to check them all and not skip the last one.

Fix _get_nearest_freq()

Check the last element from freqs.
This fixes such case:
freqs[freqs_size - 2] > freq >= freqs[freqs_size - 1]

Bug 14593

NEWS

@@ -57,6 +57,7 @@ documents those changes that are of interest to users and administrators.
  -- Wait up to PrologEpilogTimeout before shutting down slurmd to allow prolog
     and epilog scripts to complete or timeout. Previously, slurmd waited 120
     seconds before timing out and killing prolog and epilog scripts.
+ -- GPU - Fix checking frequencies to check them all and not skip the last one.
 * Changes in Slurm 22.05.2
 ==========================

src/plugins/gpu/common/gpu_common.c

@@ -209,7 +209,7 @@ extern void gpu_common_get_nearest_freq(unsigned int *freq,
 	}
 
 	/* check for frequency, and round up if no exact match */
-	for (i = 0; i < freqs_size - 1;) {
+	for (i = 0; i < freqs_size;) {
 		if (*freq == freqs[i]) {
 			/* No change necessary */
 			debug2("No change necessary. Freq: %u MHz", *freq);