Revert "update auto config of QuickPulse to prevent init when LF Channel present (#745)"

This reverts commit 6e75647.

Author: littleaj

azure-application-insights-spring-boot-starter/src/test/java/com/microsoft/applicationinsights/autoconfigure/ApplicationInsightsTelemetryAutoConfigurationTests.java

@@ -38,7 +38,6 @@
 import com.microsoft.applicationinsights.internal.perfcounter.JvmPerformanceCountersModule;
 import com.microsoft.applicationinsights.internal.perfcounter.PerformanceCounter;
 import com.microsoft.applicationinsights.internal.perfcounter.PerformanceCounterContainer;
-import com.microsoft.applicationinsights.internal.quickpulse.QuickPulse;
 import com.microsoft.applicationinsights.telemetry.EventTelemetry;
 import com.microsoft.applicationinsights.telemetry.RequestTelemetry;
 import com.microsoft.applicationinsights.telemetry.Telemetry;
@@ -185,7 +184,7 @@ public void shouldBeAbleToConfigureInprocessTelemetryChannel() throws IllegalCon
         assertThat(channel).extracting("telemetryBuffer").extracting("transmitBufferTimeoutInSeconds").contains(123);
         assertThat(channel).extracting("telemetryBuffer").extracting("maxTelemetriesInBatch").contains(10);
     }
-
+    
     @Test
     public void shouldBeAbleToConfigureSamplingTelemetryProcessor() {
         EnvironmentTestUtils.addEnvironment(context,
@@ -378,14 +377,4 @@ private void resetInternalLogger() throws Exception {
         f1.setAccessible(true);
         f1.set(InternalLogger.INSTANCE, false);
     }
-
-    /**
-     * Resets quickpulse
-     * @throws Exception
-     */
-    private void resetQuickPulse() throws Exception {
-        Field f1 = QuickPulse.INSTANCE.getClass().getDeclaredField("initialized");
-        f1.setAccessible(true);
-        f1.set(QuickPulse.INSTANCE, false);
-    }
 }