cpplint: fix whitespace/blank_line

src/tests/unit-tests/signal-processing-blocks/observables/hybrid_observables_test_fpga.cc

@@ -1723,8 +1723,7 @@ bool HybridObservablesTestFpga::ReadRinexObs(std::vector<arma::mat>* obs_vec, Gn
                                 }
                         }
                 }  // end while
-
-        }  // End of 'try' block
+        }          // End of 'try' block
 
     catch (const gpstk::FFStreamError& e)
         {

src/tests/unit-tests/signal-processing-blocks/tracking/tracking_pull-in_test_fpga.cc

@@ -1240,9 +1240,8 @@ TEST_F(TrackingPullInTestFpga, ValidationOfResults)
                                                 }
                                         }
                                 }  // end plot
-
-                        }  // end acquisition Delay errors loop
-                }          // end acquisition Doppler errors loop
+                        }          // end acquisition Delay errors loop
+                }                  // end acquisition Doppler errors loop
             pull_in_results_v_v.push_back(pull_in_results_v);
         }  // end CN0 LOOP