Fix some mistaken shell delinting

* admin/merge-gnulib, admin/update-copyright, make-dist:
Revert recent mistaken changes that were put in merely to
pacify a shellcheck linter.

admin/merge-gnulib

@@ -105,8 +105,8 @@ for module in $AVOIDED_MODULES; do
   avoided_flags="$avoided_flags --avoid=$module"
 done
 
-"$gnulib_srcdir"/gnulib-tool --dir="$src" "$GNULIB_TOOL_FLAGS" \
-        "$avoided_flags" "$GNULIB_MODULES" &&
+"$gnulib_srcdir"/gnulib-tool --dir="$src" $GNULIB_TOOL_FLAGS \
+	$avoided_flags $GNULIB_MODULES &&
 rm -- "$src"lib/gl_openssl.h "$src"m4/fcntl-o.m4 \
       "$src"m4/gl-openssl.m4 \
       "$src"m4/gnulib-cache.m4 "$src"m4/gnulib-tool.m4 \

admin/update-copyright

@@ -53,7 +53,7 @@ repo_files=$(git ls-files) &&
 # . They are GMP files, maintained by the GMP project, with their own dates.
 # . Their format cannot withstand changing the contents of copyright strings.
 
-updatable_files=$(find "$repo_files" \
+updatable_files=$(find $repo_files \
   ! -name COPYING \
   ! -name doclicense.texi \
   ! -name gpl.texi \
@@ -74,4 +74,4 @@ updatable_files=$(find "$repo_files" \
   ! -name 'mini-gmp.[ch]' \
   -print) &&
 
-build-aux/update-copyright "$updatable_files"
+build-aux/update-copyright $updatable_files

make-dist

@@ -407,7 +407,7 @@ if ( [ $update = yes ] || [ ! -f $manifest ] ) && [ -r .git ]; then
   else
     git ls-files | grep -v '^test' >$manifest
   fi || exit
-  printf '%s\n' "$possibly_non_vc_files" "$info_files" >>$manifest || exit
+  printf '%s\n' $possibly_non_vc_files $info_files >>$manifest || exit
   sort -u -o $manifest $manifest || exit
 fi
 
@@ -460,7 +460,7 @@ MANIFEST_subdir_sed='
   s,^,'$tempdir'/,
 '
 tempsubdirs=$(sed "$MANIFEST_subdir_sed" $manifest | sort -u)
-$mkdir_verbose -p "$tempsubdirs" || exit
+$mkdir_verbose -p $tempsubdirs || exit
 
 echo "Making links to files"
 while read file; do
@@ -508,13 +508,13 @@ if [ "${make_tar}" = yes ]; then
 
   (cd $tempparent &&
    case $default_gzip in
-     cat) tar "$taropt" -cf - $emacsname;;
-     *) if tar "$taropt" -cf /dev/null --use-compress-program="$default_gzip" \
+     cat) tar $taropt -cf - $emacsname;;
+     *) if tar $taropt -cf /dev/null --use-compress-program="$default_gzip" \
 	       $emacsname/src/lisp.h > /dev/null 2>&1
 	then
-          tar "$taropt" -cf - --use-compress-program="$default_gzip" $emacsname
+	  tar $taropt -cf - --use-compress-program="$default_gzip" $emacsname
 	else
-          tar "$taropt" -cf $emacsname.tar $emacsname &&
+	  tar $taropt -cf $emacsname.tar $emacsname &&
 	  $default_gzip <$emacsname.tar
         fi;;
    esac