host_exerciser: fix ASE simulation (#3121)

Don't check EMIF calibration when running in ASE. The required access
token is not available.

Signed-off-by: Michael Adler <michael.adler@intel.com>

samples/host_exerciser/host_exerciser_cmd.h

@@ -741,7 +741,6 @@ class host_exerciser_cmd : public test_command
 
         token_ = d_afu->get_token();
 
-        fpga_emif_status(afu);
         // Read HW details
         uint64_t he_info = host_exe_->read64(HE_INFO0);
         he_lpbk_api_ver_ = (he_info >> 16);
@@ -784,6 +783,9 @@ class host_exerciser_cmd : public test_command
             return ret;
         }
 
+        if (!is_ase_sim_)
+            fpga_emif_status(afu);
+
         // assert reset he-lpbk
         he_lpbk_ctl_.value = 0;
         d_afu->write32(HE_CTL, he_lpbk_ctl_.value);