[maven-release-plugin] prepare for next development iteration

Author: clojure-build

pom.xml

@@ -2,14 +2,14 @@
 <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>
   <artifactId>spec.alpha</artifactId>
-  <version>0.6.249</version>
+  <version>0.6.250-SNAPSHOT</version>
   <name>spec.alpha</name>
   <description>Specification of data and functions</description>
 
   <scm>
     <connection>scm:git:git://github.com/clojure/spec.alpha.git</connection>
     <developerConnection>scm:git:ssh://git@github.com/clojure/spec.alpha.git</developerConnection>
-    <tag>v0.6.249</tag>
+    <tag>HEAD</tag>
     <url>https://github.com/clojure/spec.alpha</url>
   </scm>