Bugfix for ANSI escape for color display on Macs

Signed-off-by: angela <33108490+angela-d@users.noreply.github.com>

extract

@@ -12,27 +12,27 @@ function cleanup() {
 }
 
 function bold() {
-  echo -e "\e[1m$1\e[0m"
+  echo -e "\033[1m$1\033[0m"
 }
 
 function green() {
-  echo -e "\e[32m$1\e[0m"
+  echo -e "\033[32m$1\033[0m"
 }
 
 function red() {
-  echo -e "\e[0;31m$1\e[0m"
+  echo -e "\033[0;31m$1\033[0m"
 }
 
 function yellow() {
-  echo -e "$1 \e[93m$2\e[0m"
+  echo -e "$1 \033[93m$2\033[0m"
 }
 
 function brown() {
-  echo -e "\e[0;33m$1\e[0m"
+  echo -e "\033[0;33m$1\033[0m"
 }
 
 function purple() {
-  echo -e "\e[0;35m$1\e[0m"
+  echo -e "\033[0;35m$1\033[0m"
 }
 
 green "\n\n\t\t ONEPLUS FIRMWARE EXTRACTOR\n\tAuthor: Angela https://github.com/angela-d/firmware_oneplus\n\tOriginally forked from Koenkk https://github.com/Koenkk\n\n"