remove fp unit test Kconfig

components/esp32/test/Kconfig

@@ -1,9 +0,0 @@
-menu "TESTS"
-
-config FP_TEST_ENABLE
-    bool "Enable test fp"
-    default "y"
-    help
-        For FPGA single core CPU which has no floating point support, floating point test should be disabled.
-
-endmenu

components/esp32/test/test_fp.c

@@ -4,7 +4,6 @@
 #include "freertos/task.h"
 #include "unity.h"
 
-#if CONFIG_FP_TEST_ENABLE
 static float addsf(float a, float b)
 {
     float result;
@@ -192,4 +191,3 @@ TEST_CASE("context switch saves FP registers", "[fp]")
     }
     TEST_ASSERT(state.fail == 0);
 }
-#endif