Fix TestMetaScanner.testConcurrentMetaScannerAndCatalogJanitor failure

Got this test failure:
REGRESSION: org.apache.hadoop.hbase.client.TestMetaScanner.testConcurrentMetaScannerAndCatalogJanitor

Error Message:
Split daughter region testConcurrentMetaScannerAndCatalogJanitor,q\xFF\xFF\xFF\xFF\xFF\xFF\xFF,1369373178944.aa8d1dc3daf7fae3ec55a940f9848e42. cannot be found in META.

Stack Trace:
org.apache.hadoop.hbase.client.RegionOfflineException: Split daughter region testConcurrentMetaScannerAndCatalogJanitor,q\xFF\xFF\xFF\xFF\xFF\xFF\xFF,1369373178944.aa8d1dc3daf7fae3ec55a940f9848e42. cannot be found in META.
at org.apache.hadoop.hbase.client.MetaScanner$BlockingMetaScannerVisitor.processRow(MetaScanner.java:433)
at org.apache.hadoop.hbase.client.MetaScanner$TableMetaScannerVisitor.processRow(MetaScanner.java:495)
at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:224)
at org.apache.hadoop.hbase.client.MetaScanner.access$000(MetaScanner.java:54)
at org.apache.hadoop.hbase.client.MetaScanner$1.connect(MetaScanner.java:133)
at org.apache.hadoop.hbase.client.MetaScanner$1.connect(MetaScanner.java:130)
at org.apache.hadoop.hbase.client.HConnectionManager.execute(HConnectionManager.java:383)
at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:130)
at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:105)
at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:83)
at org.apache.hadoop.hbase.client.MetaScanner.allTableRegions(MetaScanner.java:323)
at org.apache.hadoop.hbase.client.TestMetaScanner$1MetaScannerVerifier.run(TestMetaScanner.java:194)
at java.lang.Thread.run(Thread.java:662)