Bustage fix (= missed additional change) for

Bug 460635 - There should be one async execution thread per mozStorageConnection connection; v1.2; r=(bugmail + sdwilsh)

storage/src/Makefile.in

@@ -73,7 +73,6 @@ CPPSRCS = \
   mozStorageRow.cpp \
   mozStorageResultSet.cpp \
   mozStorageError.cpp \
-  mozStorageBackground.cpp \
   mozStorageEvents.cpp \
   mozStorageStatementJSHelper.cpp \
   $(NULL)