Updating mbed-os to mbed-os-5.9.7

adbridge · Seppo Takalo · commit 87b88ef5c5da · 2018-09-10T14:08:51.000+03:00
diff --git a/mbed-os.lib b/mbed-os.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/mbed-os/#0fdfcf7350896a9c0b57c4a18237677abfe25f1a
+https://github.com/ARMmbed/mbed-os/#949cb49ab0a144da0e3b04b6af46db0cd2a20d75

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-https://github.com/ARMmbed/mbed-os/#0fdfcf7350896a9c0b57c4a18237677abfe25f1a`
	`1`	`+https://github.com/ARMmbed/mbed-os/#949cb49ab0a144da0e3b04b6af46db0cd2a20d75`