screen as source. Modified silab screen driver code.

Dependencies:   MemoryLCD

Dependents:   Host_Software_MAX32664GWEC_SpO2_HR

Revision:
2:4e102446d8ff
Parent:
1:195eea2324de
--- a/screen.lib	Mon Dec 24 13:42:25 2018 +0000
+++ b/screen.lib	Wed Jan 02 13:30:57 2019 +0300
@@ -1,1 +1,1 @@
-https://os.mbed.com/users/gmehmet/code/screen/#39ae48344951
+https://os.mbed.com/users/gmehmet/code/MemoryLCD/#ca0bcb4777e9