This implements 25hr Clock in LCD1602_I2C mode with alarm setting capabilities

Dependencies:   MBEDI2C_CLOCK_Timers

Revision:
0:cca0f1245b6e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Sun May 22 09:16:53 2022 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#9a8c9e2c297f64c805698d72cd541ff3cd7fe538
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