test: Fix a couple of tests that looked for TINYSTDIO

Use __TINY_STDIO instead

Signed-off-by: Keith Packard <[email protected]>

Author: keith-packard

newlib/libm/test/convert.c

@@ -33,7 +33,7 @@ extern double_type doubles[];
 double_type *pd = doubles;
 
 #ifdef __IO_FLOAT_EXACT
-#if !defined(TINYSTDIO) && defined(__m68k__) && !defined(__mcf_fpu__) && !defined(__HAVE_M68881__)
+#if !defined(__TINY_STDIO) && defined(__m68k__) && !defined(__mcf_fpu__) && !defined(__HAVE_M68881__)
 /* soft floats on m68k have rounding bugs for 64-bit values */
 #define CONVERT_BITS_DOUBLE	63
 #else

test/printf_scanf.c

@@ -189,7 +189,7 @@ check_vsnprintf(char *str, size_t size, const char *format, ...)
 #endif
 #endif
 
-#if defined(__PICOLIBC__) && !defined(TINYSTDIO)
+#if defined(__PICOLIBC__) && !defined(__TINY_STDIO)
 #define LEGACY_NEWLIB
 #endif