Changed serial upload speed to 115200 as this speed is compatible with most USB to Serial adaptors

Author: rogerclarkmelbourne

tools/linux/serial_upload

@@ -1,2 +1,2 @@
 #!/bin/bash
-$(dirname $0)/stm32flash/stm32flash -g 0x8000000 -b 230400 -w "$4" /dev/"$1" 
+$(dirname $0)/stm32flash/stm32flash -g 0x8000000 -b 115200 -w "$4" /dev/"$1" 

tools/linux64/serial_upload

@@ -1,2 +1,2 @@
 #!/bin/bash
-$(dirname $0)/stm32flash/stm32flash -g 0x8000000 -b 230400 -w "$4" /dev/"$1" 
+$(dirname $0)/stm32flash/stm32flash -g 0x8000000 -b 115200 -w "$4" /dev/"$1" 

tools/macosx/serial_upload

@@ -1,2 +1,2 @@
 #!/bin/bash
-$(dirname $0)/stm32flash/stm32flash -g 0x8000000 -b 230400 -w "$4" /dev/"$1" 
+$(dirname $0)/stm32flash/stm32flash -g 0x8000000 -b 115200 -w "$4" /dev/"$1" 

tools/win/serial_upload.bat

@@ -8,7 +8,7 @@ cd %~dp0
 rem: the two line below are needed to fix path issues with incorrect slashes before the bin file name
 set str=%4
 set str=%str:/=\%
-stm32flash -g 0x8000000 -b 230400 -w %str% %1 
+stm32flash -g 0x8000000 -b 115200 -w %str% %1 
 rem: C:\Python27\python.exe stm32loader.py -e -w -p %1 -g -b 115200  %str%
 
 rem: ------------- use STM's own uploader