abe-bisect*: Fix grep invocations

A previous shellcheck cleanup patch broke the grep -w XXX *.YYY | wc
-l commands because grep -wc XXX *.YYY also reports the names of the
files scanned by grep.

We want only the total number of matches, so we switch to:
cat *.YYY | grep -wc XXX

Change-Id: I64c54011042d8870e484ab81d24a5ff49b6163d5

1 files changed, 4 insertions, 4 deletions

diff --git a/abe-bisect.sh b/abe-bisect.sh
index 69607914..0a227d8c 100755
--- a/abe-bisect.sh
+++ b/abe-bisect.sh
@@ -105,8 +105,8 @@ if [ $? -ne 0 ]; then
 fi
 
 sums=`find builds/*/${TARGET}/gcc.git~master_rev_${GOODSHA1}-stage2/ -name "*.sum"`
-good_nb_fail=$(grep -wc FAIL $sums)
-good_nb_pass=$(grep -wc PASS $sums)
+good_nb_fail=$(cat $sums | grep -wc FAIL)
+good_nb_pass=$(cat $sums | grep -wc PASS)
 
 ${ABE}/abe.sh --target ${TARGET} \
       gcc=gcc.git@${BADSHA1} \
@@ -121,8 +121,8 @@ if [ $? -ne 0 ]; then
 fi
 
 sums=`find builds/*/${TARGET}/gcc.git~master_rev_${BADSHA1}-stage2/ -name "*.sum"`
-bad_nb_fail=$(grep -wc FAIL $sums)
-bad_nb_pass=$(grep -wc PASS $sums)
+bad_nb_fail=$(cat $sums | grep -wc FAIL)
+bad_nb_pass=$(cat $sums | grep -wc PASS)
 
 # make sure BAD has more failures than GOOD
 if [ $bad_nb_fail -le $good_nb_fail ]; then