site/riscv: Shunt the realloc configure test for startup-notification

(From OE-Core rev: c1d22fe95ea132275237854681c938d9238579cf)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/site/riscv32-linux

@@ -2,3 +2,5 @@
 glib_cv_stack_grows=${glib_cv_stack_grows=no}
 glib_cv_uscore=${glib_cv_uscore=no}
 
+# startup-notification
+lf_cv_sane_realloc=${lf_cv_sane_realloc=yes}

meta/site/riscv64-linux

@@ -2,3 +2,5 @@
 glib_cv_stack_grows=${glib_cv_stack_grows=no}
 glib_cv_uscore=${glib_cv_uscore=no}
 
+# startup-notification
+lf_cv_sane_realloc=${lf_cv_sane_realloc=yes}