Change the rpc.all.version to 5.5.7 (#201)

Author: NeGnail

sofa-boot-core/pom.xml

@@ -23,7 +23,7 @@
         <dubbo_version>2.4.10</dubbo_version>
         <cxf.version>3.0.14</cxf.version>
         <skipTests>false</skipTests>
-        <rpc.all.version>5.5.7-SNAPSHOT</rpc.all.version>
+        <rpc.all.version>5.5.7</rpc.all.version>
         <zkclient.version>0.10</zkclient.version>
         <maven-compiler-plugin.version>3.3</maven-compiler-plugin.version>
         <maven-source-plugin.version>3.0.1</maven-source-plugin.version>

sofa-boot-plugin/pom.xml

@@ -14,7 +14,7 @@
 
     <properties>
         <ark.plugin.name>rpc-sofa-boot-plugin</ark.plugin.name>
-        <rpc.all.version>5.5.7-SNAPSHOT</rpc.all.version>
+        <rpc.all.version>5.5.7</rpc.all.version>
         <skipTests>false</skipTests>
         <maven-javadoc-plugin.version>2.10.4</maven-javadoc-plugin.version>
         <maven-source-plugin.version>3.0.1</maven-source-plugin.version>