Updating mbed-os to mbed-os-5.5.5

adbridge · Bartek Szatkowski · commit 51649fb108cb · 2017-08-16T10:38:31.000+01:00
diff --git a/mbed-os.lib b/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#4c256f04596179699c4f14b6863b07cc024ca9be
+https://github.com/ARMmbed/mbed-os/#db4be94693c3a873cfa0c025a5ad2e62b86a8474

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-https://github.com/ARMmbed/mbed-os/#4c256f04596179699c4f14b6863b07cc024ca9be`
	`1`	`+https://github.com/ARMmbed/mbed-os/#db4be94693c3a873cfa0c025a5ad2e62b86a8474`