Fix SC2035 warnings

Author: nyalldawson

scripts/chstroke.sh

@@ -20,7 +20,7 @@
 
 # Parameters: old_width new_width
 
-for F in `ls *.svg`
+for F in ./*.svg
 do
     cp $F svg.tmp
     cat svg.tmp | sed "s/stroke-width:$1/stroke-width:$2/" > $F

tests/code_layout/test_shellcheck.sh

@@ -5,7 +5,7 @@
 DIR=$(git rev-parse --show-toplevel)
 
 pushd ${DIR} > /dev/null || exit
-result=$(shellcheck -e SC2016,SC2015,SC2086,SC2002,SC1117,SC2154,SC2076,SC2046,SC1090,SC2038,SC2031,SC2030,SC2162,SC2196,SC2034,SC2044,SC2119,SC1001,SC2188,SC2119,SC2188,SC2120,SC2103,SC2059,SC2006,SC2221,SC2222,SC2120,SC2128,SC2005,SC2004,SC2013,SC2027,SC2090,SC2089,SC2124,SC2068,SC2035,SC2001,SC2010,SC1072,SC1073,SC1009,SC2166,SC2045,SC2028,SC1091,SC1083 $(find . -name '*.sh'))
+result=$(shellcheck -e SC2016,SC2015,SC2086,SC2002,SC1117,SC2154,SC2076,SC2046,SC1090,SC2038,SC2031,SC2030,SC2162,SC2196,SC2034,SC2044,SC2119,SC1001,SC2188,SC2119,SC2188,SC2120,SC2103,SC2059,SC2006,SC2221,SC2222,SC2120,SC2128,SC2005,SC2004,SC2013,SC2027,SC2090,SC2089,SC2124,SC2068,SC2001,SC2010,SC1072,SC1073,SC1009,SC2166,SC2045,SC2028,SC1091,SC1083 $(find . -name '*.sh'))
 popd > /dev/null || exit
 
 if [[ $result ]]; then