Merge pull request #40 from xiaoxiang781216/fix-shell-script-format

tools/*.sh:  Format all shell scripts in tools folder

tools/copydir.sh

@@ -98,4 +98,3 @@ cp -a "${src}" "${dest}" || \
   { echo "Failed to create link: $dest" ; rm -rf ${dest} ; exit 1 ; }
 touch "${dest}/.fakelnk" || \
   { echo "Failed to touch ${dest}/.fakelnk" ; rm -rf ${dest} ; exit 1 ; }
-

tools/define.sh

@@ -224,5 +224,3 @@ for vardef in $varlist; do
 done
 
 echo $response
-
-

tools/incdir.sh

@@ -233,5 +233,3 @@ if [ "X$fmt" = "Xzds" ]; then
 fi
 
 echo $response
-
-

tools/kconfig.bat

@@ -128,4 +128,3 @@ rem Restore the original PATH settings
 
 :End
 set PATH=%oldpath%
-

tools/link.sh

@@ -109,4 +109,3 @@ if [ ! -h ${dest} ]; then
     exit 1
   fi
 fi
-

tools/zipme.sh

@@ -255,4 +255,3 @@ ${ZIP} ${APPS_TARNAME} || \
       { echo "zip of ${APPS_TARNAME} failed!" ; exit 1 ; }
 
 cd ${NUTTX}
-