Update the README

git-svn-id: https://svn.apache.org/repos/asf/activemq/activemq-cpp/trunk@963503 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/activemq-cpp/README.txt b/activemq-cpp/README.txt
index c9c2d65..09c85e9 100644
--- a/activemq-cpp/README.txt
+++ b/activemq-cpp/README.txt
@@ -21,8 +21,8 @@
 libtool     >= 1.5.24
 APR         >= 1.3*
 APR-Util    >= 1.3* or higher
-CPPUnit     >= 1.10.2*
-OpenSSL     >= 0.9.8m* ( 1.0.0 or higher is recommended, this is an optional dependancy)
+CPPUnit     >= 1.10.2* ( 1.12.0 is recommended )
+OpenSSL     >= 0.9.8m* ( 1.0.0 or higher is recommended, this is an optional dependency)
 
 * Requires that the Development package also be installed.