hellomraa.c: Remove i2c calls

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

examples/hellomraa.c

@@ -36,13 +36,6 @@ main(int argc, char** argv)
 
     fprintf(stdout, "hello mraa\n Version: %s\n Running on %s\n", mraa_get_version(), board_name);
 
-    i2c_bus = mraa_get_i2c_bus_count();
-
-    for (i = 0; i < i2c_bus; i++) {
-        i2c_adapter = mraa_get_i2c_bus_id(i);
-        fprintf(stdout, "I2C[%d] adapter=%d\n", i, i2c_adapter);
-    }
-
     mraa_deinit();
 
     return MRAA_SUCCESS;