qmlobserver: fix Info.plist

was missing some end tag

Task-number: QTCREATORBUG-10609
Change-Id: Id2e009c29489649c54ad3c7916024b9e485651ed
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>

share/qtcreator/qml/qmlobserver/Info.plist.in

@@ -25,8 +25,7 @@ version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 Other Usage
 
 Alternatively, this file may be used in accordance with the terms and
-conditions contained in a signed written agreement between you and Digia.
-
+conditions contained in a signed written agreement between you and Digia.</string>
 	<key>CFBundleIconFile</key>
 	<string>@ICON@</string>
 	<key>CFBundleIdentifier</key>