tsi/main.cpp is using wrong `printf` format

`%` needs to be escaped as well.
2019-03-07 16:36:29 +01:00 · 2019-03-07 16:36:29 +01:00 · a5c6d423bc
parent a87c7c82f3
commit a5c6d423bc
1 changed files with 1 additions and 1 deletions
--- a/features/unsupported/tests/mbed/tsi/main.cpp
+++ b/features/unsupported/tests/mbed/tsi/main.cpp
@ -6,7 +6,7 @@ int main(void) {
    TSISensor tsi;

    while (true) {
-        printf("slider percentage: %f%\r\n", tsi.readPercentage());
+        printf("slider percentage: %f%%\r\n", tsi.readPercentage());
        printf("slider distance: %dmm\r\n", tsi.readDistance());
        wait(1);
        led = !led;