drivers: soc: qcom: rimps_log: remove unused character while printing

Discard character printing in ipc log buf when get_next_logbuf()
returns count value less than the size argument.

Change-Id: I0ba388400c76c16da423a2ccb67d961ed31e87b4
Signed-off-by: Santosh Mardi <gsantosh@codeaurora.org>

drivers/soc/qcom/rimps_log.c

@@ -126,7 +126,7 @@ static void rimps_log_work(struct work_struct *work)
 				}
 			} else {
 				ipc_log_string(info->ipc_log_ctxt,
-						"%s\n", src, c);
+						"%s\n", src);
 			}
 
 			buf_start += cnt;