[maven-release-plugin] prepare release rtlSpectrum-1.3

pom.xml

@@ -1,10 +1,8 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>ru.r2cloud</groupId>
 	<artifactId>rtlSpectrum</artifactId>
-	<version>1.3-SNAPSHOT</version>
+	<version>1.3</version>
 	<inceptionYear>2019</inceptionYear>
 	<name>rtlSpectrum</name>
 	<description>Analyze spectrograms created by rtl_power</description>
@@ -94,7 +92,7 @@
 		<url>https://github.com/dernasherbrezon/rtlSpectrum</url>
 		<connection>scm:git:git@github.com/dernasherbrezon/rtlSpectrum.git</connection>
 		<developerConnection>scm:git:https://github.com/dernasherbrezon/rtlSpectrum.git</developerConnection>
-		<tag>HEAD</tag>
+		<tag>rtlSpectrum-1.3</tag>
 	</scm>
 
 	<issueManagement>