Fixed combi-state calculation.

Change-Id: I0328c567bc61fb9b0bde6f68b9490c046b0bab48
Signed-off-by: Raphael Weber <raphael.weber@vector.com>
diff --git a/plugins/org.eclipse.app4mc.amalthea.import.btf/src/org/eclipse/app4mc/amalthea/_import/btf/ATDBMetricCalculator.java b/plugins/org.eclipse.app4mc.amalthea.import.btf/src/org/eclipse/app4mc/amalthea/_import/btf/ATDBMetricCalculator.java
index 771fe50..b4f38b2 100644
--- a/plugins/org.eclipse.app4mc.amalthea.import.btf/src/org/eclipse/app4mc/amalthea/_import/btf/ATDBMetricCalculator.java
+++ b/plugins/org.eclipse.app4mc.amalthea.import.btf/src/org/eclipse/app4mc/amalthea/_import/btf/ATDBMetricCalculator.java
@@ -93,7 +93,7 @@
 						+ "  entityId,\n"
 						+ "  entityInstance,\n"
 						+ "  (SELECT id FROM metric WHERE name = '" + cState + "Time'),\n"
-						+ "  value\n"
+						+ "  SUM(value)\n"
 						+ "FROM entityInstanceMetricValue WHERE\n"
 						+ "  metricId IN (SELECT id FROM metric WHERE name IN (" + stateTimes + ")) AND\n"
 						+ "  (SELECT isComplete\n"