Minor build system changes to make ABITest work correctly on Linux.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72405 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/ABITest/summarize.sh b/utils/ABITest/summarize.sh
index 6dba415..3efb52b 100755
--- a/utils/ABITest/summarize.sh
+++ b/utils/ABITest/summarize.sh
@@ -7,7 +7,7 @@
     exit 1
 fi
 
-for i in $(zseq 0 $1); do 
+for i in $(seq 0 $1); do 
     if (! make test.$i.report &> /dev/null); then 
         echo "FAIL: $i";
     fi;