grammar-checker: Make grep case sensitive

Author: Luni-4

check-grammars-crates.sh

@@ -108,7 +108,7 @@ if [ "$(ls -A $COMPARE)" ]; then
     do
 
         PREFIX_METRIC="\.$METRIC"
-        FILES=`grep -r -i -l $PREFIX_METRIC $COMPARE | head -$MT_THRESHOLD`
+        FILES=`grep -r -l $PREFIX_METRIC $COMPARE | head -$MT_THRESHOLD`
         if [ -n "$FILES" ]
         then
             mkdir -p $OUTPUT_DIR/$METRIC