Increase max func exec time to allow slower sys clock

Ben Cooke · adbridge · commit 440983f3fd2d · 2018-09-07T17:28:57.000+01:00
diff --git a/TESTS/mbed_hal/common_tickers/main.cpp b/TESTS/mbed_hal/common_tickers/main.cpp
@@ -36,7 +36,7 @@
 
 #define TICKER_100_TICKS 100
 
-#define MAX_FUNC_EXEC_TIME_US 20
+#define MAX_FUNC_EXEC_TIME_US 30
 #define DELTA_FUNC_EXEC_TIME_US 5
 #define NUM_OF_CALLS 1000
 
