Generate normal .exp files

Put the semicolons at the end of a line rather than at the beginning
of the next line.

Signed-off-by: Keith W. Campbell <keithc@ca.ibm.com>

cmake/modules/platform/toolcfg/gnu_exports.exp.in

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2020, 2020 IBM Corp. and others
+ * Copyright (c) 2020, 2021 IBM Corp. and others
  *
  * This program and the accompanying materials are made available under
  * the terms of the Eclipse Public License 2.0 which accompanies this
@@ -22,7 +22,7 @@
 
 {
 	global :
-	$<JOIN:$<TARGET_PROPERTY:@TARGET_NAME@,EXPORTED_SYMBOLS>,
-	;>;
+		$<JOIN:$<TARGET_PROPERTY:@TARGET_NAME@,EXPORTED_SYMBOLS>,;
+		>;
 	local : *;
 };