Reset to RC1.

Author: garydgregory

pom.xml

@@ -140,7 +140,7 @@
     <commons.release.version>1.9</commons.release.version>
     <commons.release.desc>(Java 8)</commons.release.desc>
     <!-- The RC version used in the staging repository URL. -->
-    <commons.rc.version>RC2</commons.rc.version>
+    <commons.rc.version>RC1</commons.rc.version>
     <commons.bc.version>1.8</commons.bc.version>
     <commons.componentid>csv</commons.componentid>
     <commons.module.name>org.apache.commons.csv</commons.module.name>