FPGA Analogin test: Remove usage of FULL_TEST_SHIELD symbol, increase tolerance

Keep "AnalogIn - full test" disabled due to hardware issue in the first rev of FPGA Test Shield.

Author: mprse

TESTS/mbed_hal_fpga_ci_test_shield/analogin/main.cpp

@@ -34,8 +34,8 @@ using namespace utest::v1;
 
 #define analogin_debug_printf(...)
 
-#define DELTA_FLOAT                     0.01f    // 1%
-#define DELTA_U16                       655      // 1%
+#define DELTA_FLOAT                     0.03f    // 3%
+#define DELTA_U16                       1965     // 3%
 
 const PinList *form_factor = pinmap_ff_default_pins();
 const PinList *restricted = pinmap_restricted_pins();
@@ -142,7 +142,8 @@ void analogin_full_test(PinName pin)
 Case cases[] = {
     // This will be run for all pins
     Case("AnalogIn - init test", all_ports<AnaloginPort, DefaultFormFactor, analogin_init>),
-#if defined(FULL_TEST_SHIELD)
+    // This test case is disabled for now due to hardware issue in the first rev of FPGA Test Shield
+#if 0
     Case("AnalogIn - full test", all_ports<AnaloginPort, DefaultFormFactor, analogin_full_test>),
 #endif