#5 removed unneeded raw file xml schema restriction which didn't allow to read raw files exported from EDF

Author: mdovgialo

svarog/src/main/resources/org/signalml/schema/rawsignal.xsd

@@ -132,8 +132,6 @@
     		<documentation>SignalML format source UID.</documentation>
     	</annotation>
     	<restriction base="string">
-    		<length value="32"></length>
-    		<pattern value="[0-9a-fA-F]{32}"></pattern>
     	</restriction>
     </simpleType>