Fixed buglet in sed expression

fslmodhd

@@ -57,7 +57,7 @@ if [ `cat ${tmpbase} | grep "^[ 	]*$keyword[ 	]*=[ 	]*" | wc -l` = 0 ] ; then
     echo "/>" >> ${tmpbase}2
 else
     # the keyword is present so change its value
-    cat ${tmpbase} | sed "s/^[ 	]*$keyword[ 	]*=[ 	]*\'.*\'/  $keyword = \'$value\'/" > ${tmpbase}2
+    cat ${tmpbase} | sed "s/^[ 	]*$keyword[ 	]*=.*/  $keyword = \'$value\'/" > ${tmpbase}2
 fi
 
 ${FSLDIR}/bin/fslcreatehd ${tmpbase}2 $imfile