Revert "Merge branch 'bugfix/arch_cmd' into feature/config_ui"

This reverts commit 31dbd36, reversing
changes made to 2d8e462.

Author: lucasssvaz

tools/config.sh

@@ -58,7 +58,7 @@ if [ -d "$IDF_PATH" ]; then
 fi
 
 function get_os(){
-    OSBITS=`uname -m`
+    OSBITS=`arch`
     if [[ "$OSTYPE" == "linux"* ]]; then
         if [[ "$OSBITS" == "i686" ]]; then
             echo "linux32"