move executes attributes to abstractMethodType, so as to config executes on method

dubbo-config/dubbo-config-spring/src/main/resources/META-INF/dubbo.xsd

@@ -29,6 +29,11 @@
 				<xsd:documentation><![CDATA[ The max active requests. ]]></xsd:documentation>
 			</xsd:annotation>
 		</xsd:attribute>
+		<xsd:attribute name="executes" type="xsd:string" use="optional">
+			<xsd:annotation>
+				<xsd:documentation><![CDATA[ The service allow execute requests. ]]></xsd:documentation>
+			</xsd:annotation>
+		</xsd:attribute>
 		<xsd:attribute name="connections" type="xsd:string" use="optional">
 			<xsd:annotation>
 				<xsd:documentation><![CDATA[ The exclusive connections. default share one connection. ]]></xsd:documentation>
@@ -281,11 +286,6 @@
 						<xsd:documentation><![CDATA[ The service use accesslog. ]]></xsd:documentation>
 					</xsd:annotation>
 				</xsd:attribute>
-				<xsd:attribute name="executes" type="xsd:string" use="optional">
-					<xsd:annotation>
-						<xsd:documentation><![CDATA[ The service allow execute requests. ]]></xsd:documentation>
-					</xsd:annotation>
-				</xsd:attribute>
 				<xsd:attribute name="protocol" type="xsd:string" use="optional">
 					<xsd:annotation>
 						<xsd:documentation><![CDATA[ The service protocol. ]]></xsd:documentation>
@@ -589,11 +589,6 @@
 						<xsd:documentation><![CDATA[ The method name (method.toString()). ]]></xsd:documentation>
 					</xsd:annotation>
 				</xsd:attribute>
-				<xsd:attribute name="executes" type="xsd:string" use="optional">
-					<xsd:annotation>
-						<xsd:documentation><![CDATA[ The max active requests. ]]></xsd:documentation>
-					</xsd:annotation>
-				</xsd:attribute>
 				<xsd:attribute name="stat" type="xsd:string" use="optional" default="-1">
 					<xsd:annotation>
 						<xsd:documentation><![CDATA[ The method parameter index for statistics. ]]></xsd:documentation>
@@ -1142,4 +1137,4 @@
 		</xsd:annotation>
 	</xsd:element>
 	
-</xsd:schema>
\ No newline at end of file
+</xsd:schema>