[2108] Untabify code

src/lib/datasrc/memory/tests/memory_client_unittest.cc

@@ -84,11 +84,11 @@ TEST_F(MemoryClientTest, getIteratorForNonExistentZone) {
 
 TEST_F(MemoryClientTest, getUpdaterThrowsNotImplemented) {
     EXPECT_THROW(client_->getUpdater(Name("."), false, false),
-		 isc::NotImplemented);
+                 isc::NotImplemented);
 }
 
 TEST_F(MemoryClientTest, getJournalReaderNotImplemented) {
     EXPECT_THROW(client_->getJournalReader(Name("."), 0, 0),
-		 isc::NotImplemented);
+                 isc::NotImplemented);
 }
 }