* contrib/mysql/make-datafile.sh: Eliminate Shellcheck warnings.

* contrib/mysql/sum2xml.sh: Likewise.

Silence these warnings:
      Double quote to prevent globbing and word splitting. [SC2086]
      See if you can use ${variable//search/replace} instead. [SC2001]

ChangeLog

@@ -1,3 +1,8 @@
+2018-07-20  Ben Elliston  <bje@gnu.org>
+
+	* contrib/mysql/make-datafile.sh: Eliminate Shellcheck warnings.
+	* contrib/mysql/sum2xml.sh: Likewise.
+
 2018-07-20  Ben Elliston  <bje@gnu.org>
 
 	* contrib/compare_tests: Eliminate Shellcheck warnings.

contrib/mysql/make-datafile.sh

@@ -105,7 +105,7 @@ rm testrun.data
 
 files=$(find . -maxdepth 1 -name '*.data' | tr '\n' ' ')
 # Get all the versions in the files, we'll pad rows so all the rows match
-versions=$(cut -d ' ' -f 3 $files | sort -V | uniq | tr '\n' ' ')
+versions=$(cut -d ' ' -f 3 "$files" | sort -V | uniq | tr '\n' ' ')
 
 for i in ${files}; do
    for j in ${versions}; do

contrib/mysql/sum2xml.sh

@@ -90,7 +90,7 @@ do
     fi
     echo -n "."
     { echo "<test>"; echo "  <input></input>"; echo "  <output></output>"; } >> "$outfile"
-    result=$(echo "$line" | sed -e 's/: .*$//')
+    result=${line/: *//}
     echo "  <result>${result}</result>" >> "$outfile"
     name=${line/^[A-Z]*: /}
     { echo "  <name>${name}</name>"; echo "  <prms_id></prms_id>"; echo "</test>"; } >> "$outfile"