Fix the make update target to work even when sub repo repositories ar…

…e ignored.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161883 91177308-0d34-0410-b5e6-96231b3b80d8

Makefile

@@ -244,13 +244,13 @@ build-for-llvm-top:
 SVN = svn
 SVN-UPDATE-OPTIONS =
 AWK = awk
-SUB-SVN-DIRS = $(AWK) '/\?\ \ \ \ \ \ / {print $$2}'   \
+SUB-SVN-DIRS = $(AWK) '/I|\?      / {print $$2}'   \
 		| LC_ALL=C xargs $(SVN) info 2>/dev/null \
 		| $(AWK) '/^Path:\ / {print $$2}'
 
 update:
 	$(SVN) $(SVN-UPDATE-OPTIONS) update $(LLVM_SRC_ROOT)
-	@ $(SVN) status $(LLVM_SRC_ROOT) | $(SUB-SVN-DIRS) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update
+	@ $(SVN) status --no-ignore $(LLVM_SRC_ROOT) | $(SUB-SVN-DIRS) | xargs $(SVN) $(SVN-UPDATE-OPTIONS) update
 
 happiness: update all check-all