CustomChecked is long dead.

llvm-svn: 79630
diff --git a/SingleSource/Makefile b/SingleSource/Makefile
index 5e6597a..93c84d5 100644
--- a/SingleSource/Makefile
+++ b/SingleSource/Makefile
@@ -1,6 +1,6 @@
 LEVEL = ..
 
-PARALLEL_DIRS  = UnitTests Regression Benchmarks CustomChecked
+PARALLEL_DIRS  = UnitTests Regression Benchmarks 
 
 LDFLAGS += -lm