Fix coverity ID 1270164

The sargs array and its elements were malloced but not freed. Note
that strings passed to NewStringUTF are copied into Java's heap and it
is the callers responsibility to free the original string.

Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>

ompi/mpi/java/c/mpi_MPI.c

@@ -300,8 +300,11 @@ JNIEXPORT jobjectArray JNICALL Java_mpi_MPI_Init_1jni(
         jstring jc = (*env)->NewStringUTF(env, sargs[i]);
         (*env)->SetObjectArrayElement(env, value, i, jc);
         (*env)->DeleteLocalRef(env, jc);
+        free (sargs[i]);
     }
 
+    free (sargs);
+
     findClasses(env);
     initFreeList();
     return value;