fixed memory leaks

tests/cpptest.cpp

@@ -70,6 +70,7 @@ void test0() {
       if(strncmp(got, "HALLO", 5) != 0) {
 	throw pcp::exception(CA);
       }
+      free(got);
     }
     else
       throw pcp::exception(CA, "failed to decrypt");

tests/unittests.cfg

@@ -184,7 +184,7 @@ temporarily disabled
 */
 #
 # encryption tests
-<test check-crypto-alicia-init>
+<test check-crypto-alicia-2-bobby>
   # alicias part
   prepare = echo ${md5msg} > testmessage
   <test check-crypto-alicia-import-secret>
@@ -201,9 +201,7 @@ temporarily disabled
     cmd = $pcp -V va -e -i ${idbobby} -I testmessage -O testencrypted -x a
     expect = /for ${idbobby} successfully/
   </test>
-</test>
 
-<test check-crypto-bobby-init>
   # bobbys part
   <test check-crypto-bobby-import-secret>
     cmd = $pcp -V vb -K -I key-bobby-sec -x b