Merge pull request #6395 from adityamandaleeka/fix_shell_scripts

Fix lexicographical compares of numeric values in a couple of scripts.

Author: adityamandaleeka

clean.sh

@@ -25,7 +25,7 @@ if [ $# == 0 ]; then
     clean_packages=true
 fi
 
-while [[ $# > 0 ]]
+while [[ $# -gt 0 ]]
 do
     opt="$1"
     case $opt in

sync.sh

@@ -26,7 +26,7 @@ if [ $# == 0 ]; then
     sync_src=true
 fi
 
-while [[ $# > 0 ]]
+while [[ $# -gt 0 ]]
 do
     opt="$1"
     case $opt in