metric: fix incorrect function to remove suffix string

Bug: 210796750

Test: tools/diff_test_trace_processor.py <trace_processor_shell> \
      --trace-filter='netperf_metric'
Test: tools/diff_test_trace_processor.py <trace_processor_shell> \
      --query-metric-filter='netif_receive_skb'
Change-Id: I263c9b47726970a1c5b9580864071535d5721038
diff --git a/src/trace_processor/metrics/sql/android/android_netperf.sql b/src/trace_processor/metrics/sql/android/android_netperf.sql
index 900322f..afe6bd7 100644
--- a/src/trace_processor/metrics/sql/android/android_netperf.sql
+++ b/src/trace_processor/metrics/sql/android/android_netperf.sql
@@ -17,7 +17,7 @@
 CREATE VIEW rx_packets AS
   SELECT
     ts,
-    RTRIM(name, " Received KB") AS dev,
+    REPLACE(name, " Received KB", "") AS dev,
     EXTRACT_ARG(arg_set_id, 'cpu') AS cpu,
     EXTRACT_ARG(arg_set_id, 'len') AS len
   FROM counter c
diff --git a/test/trace_processor/network/netif_receive_skb.sql b/test/trace_processor/network/netif_receive_skb.sql
index 4ed6297..20dc468 100644
--- a/test/trace_processor/network/netif_receive_skb.sql
+++ b/test/trace_processor/network/netif_receive_skb.sql
@@ -1,6 +1,6 @@
 SELECT
   ts,
-  RTRIM(name, " Received KB") AS dev,
+  REPLACE(name, " Received KB", "") AS dev,
   EXTRACT_ARG(arg_set_id, 'cpu') AS cpu,
   EXTRACT_ARG(arg_set_id, 'len') AS len
 FROM