fix a few build errors for the no threads case

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

libc/inet/getaddrinfo.c

@@ -56,7 +56,9 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assert.h>
 #include <errno.h>
 #include <netdb.h>
+#ifdef __UCLIBC_HAS_TLS__
 #include <tls.h>
+#endif
 #include <resolv.h>
 #include <stdio.h>
 #include <stdlib.h>

libc/sysdeps/linux/common/bits/uClibc_mutex.h

@@ -121,6 +121,7 @@
 #define __UCLIBC_MUTEX_STATIC(M,I)			extern void *__UCLIBC_MUTEX_DUMMY_ ## M
 #define __UCLIBC_MUTEX_EXTERN(M)			extern void *__UCLIBC_MUTEX_DUMMY_ ## M
 
+#define __UCLIBC_MUTEX_INIT_VAR(M)					((void)0)
 #define __UCLIBC_MUTEX_LOCK_CANCEL_UNSAFE(M)		((void)0)
 #define __UCLIBC_MUTEX_UNLOCK_CANCEL_UNSAFE(M)		((void)0)
 #define __UCLIBC_MUTEX_TRYLOCK_CANCEL_UNSAFE(M)		(0)	/* Always succeed? */