cosmetic: remove runaway semicolon

Change-Id: I33c335dc8d564a8357ffb5b1163c2c4b1a578b49
Related: SYS#4139
Patch-by: Octasic inc.
diff --git a/src/pcu_l1_if.cpp b/src/pcu_l1_if.cpp
index 85dbfb9..a9d17b6 100644
--- a/src/pcu_l1_if.cpp
+++ b/src/pcu_l1_if.cpp
@@ -630,6 +630,6 @@
 			msg_type);
 		rc = -EINVAL;
 	}
-;
+
 	return rc;
 }