Add keys for Wren:DS build.

Author: pavelhoral

src/main/resources/trustedkeys.properties

@@ -182,6 +182,7 @@ org.codehaus.mojo:animal-sniffer-annotations=0x9B7D32F2D50582E6, 0x6525FD70CC303
 org.codehaus.plexus:plexus-archiver:2.4.4=0x466CAED6E0747D50, 0x2E2010F8A7FF4A41
 org.codehaus.plexus:plexus-resources:1.0-alpha-7=0x873A8E86B4372146
 org.codehaus.plexus:plexus-utils=0xC7BF26D0BB617866, 0x012579464D01C06A
+org.codehaus.plexus=0x2E2010F8A7FF4A41
 org.codehaus.woodstox=0x9CD8549ACF9BD0CE, 0xC9FBAA83A8753994
 org.dbunit:dbunit=0xD4F8EA28DFAC3DAF
 org.easymock:easymock=0x7C7D8456294423BA