update lto profile including printf wrap functions

Author: Qinghao Shi

tools/profiles/extensions/lto.json

@@ -5,6 +5,6 @@
     },
     "GCC_ARM": {
         "common": ["-flto"],
-        "ld": ["-u main"]
+        "ld": ["-u main", "-u __wrap_printf", "-u __wrap_sprintf", "-u __wrap_snprintf", "-u __wrap_vprintf", "-u __wrap_vsprintf", "-u __wrap_vsnprintf", "-u __wrap_fprintf", "-u __wrap_vfprintf"]
     }
 }