removed sample as import/export package from manifest

Author: AaronJhaj

cics-java-osgi-jdbc-app/META-INF/MANIFEST.MF

@@ -6,6 +6,4 @@ Bundle-SymbolicName: com.ibm.cicsdev.java.osgi.jdbc
 Bundle-Version: 1.0.0
 Import-Package: com.ibm.cics.server;version="[2.0.0,3.0.0)",
  com.ibm.cics.server.invocation;version="[1.500.0,2.0.0)",
- com.ibm.cicsdev.java.osgi.jdbc;version="1.0.0",
  com.ibm.db2.jcc;resolution:=optional
-Export-Package: com.ibm.cicsdev.java.osgi.jdbc;version="1.0.0"