libc.obj: Added missing strpbrk() to EXPORTS (#310)

Reviewed-on: KolibriOS/kolibrios#310
Reviewed-by: Max Logaev <maxlogaev@proton.me>
Co-authored-by: Егор <velikiydolbayeb@gmail.com>
Co-committed-by: Егор <velikiydolbayeb@gmail.com>

programs/develop/ktcc/trunk/libc.obj/source/libc.c

@@ -204,6 +204,7 @@ ksys_dll_t EXPORTS[] = {
     { "strstr", &strstr },
     { "strtok", &strtok },
     { "strxfrm", &strxfrm },
+    { "strpbrk", &strpbrk },
     { "__errno", &__errno },
     { "closedir", &closedir },
     { "opendir", &opendir },