qcacld-3.0: Rate limit log in get num power level API

Rate limit error log in case of invalid bandwidth input
to reduce console logging.

Change-Id: I1f4c45e9ad027f37601f9a81292024fc662c4abd
CRs-Fixed: 3389493

core/mac/src/pe/lim/lim_process_sme_req_messages.c

@@ -5441,7 +5441,7 @@ uint32_t lim_get_num_pwr_levels(bool is_psd,
 			num_pwr_levels = 8;
 			break;
 		default:
-			pe_err("Invalid channel width");
+			pe_err_rl("Invalid channel width");
 			return 0;
 		}
 	} else {
@@ -5459,7 +5459,7 @@ uint32_t lim_get_num_pwr_levels(bool is_psd,
 			num_pwr_levels = 4;
 			break;
 		default:
-			pe_err("Invalid channel width");
+			pe_err_rl("Invalid channel width");
 			return 0;
 		}
 	}