intel_rdt: reset pqos monitoring groups on initialization.

Monitoring groups fail to start when intel_rdt plugin has unpredictably
stopped without unsubscribing from the pqos library. Reset pqos monitoring
groups registers after pqos library is initialized.

Change-Id: I231ba44e531deb8791f34730e7572bfe0cbd825d
Signed-off-by: Korynkevych, RomanX <romanx.korynkevych@intel.com>

src/intel_rdt.c

@@ -478,10 +478,6 @@ static int rdt_preinit(void) {
     return (-ENOMEM);
   }
 
-  /* In case previous instance of the application was not closed properly
-   * call fini and ignore return code. */
-  pqos_fini();
-
   struct pqos_config pqos = {.fd_log = -1,
                              .callback_log = rdt_pqos_log,
                              .context_log = NULL,
@@ -512,6 +508,9 @@ static int rdt_preinit(void) {
     goto rdt_preinit_error2;
   }
 
+  /* Reset pqos monitoring groups registers */
+  pqos_mon_reset();
+
   return (0);
 
 rdt_preinit_error2: