[master] fixed compile error due to missing class identifier

src/envir/akaroarng.cc

@@ -44,7 +44,7 @@ void cAkaroaRNG::initialize(int runNumber, int rngId, int numRngs,
         throw cRuntimeError("cAkaroaRNG: Akaroa supports only one RNG stream, use num-rngs=1 setting");
 }
 
-void initializeAsMaster(int runNumber, int rngId, int numRngs,
+void cAkaroaRNG::initializeAsMaster(int runNumber, int rngId, int numRngs,
                         int parsimProcId, int parsimNumPartitions,
                         cConfiguration *cfg)
 {
@@ -95,7 +95,7 @@ double cAkaroaRNG::doubleRandIncl1()
     return AkRandomReal();
 }
 
-void seed(unsigned long seed)
+void cAkaroaRNG::seed(unsigned long seed)
 {
     // Akaroa doesn't support manual seeding
 }