toolchain/uClibc: disable UCLIBC_SUPPORT_AI_ADDRCONFIG in 0.9.30 defconfig

UCLIBC_SUPPORT_AI_ADDRCONFIG seems to have issues in 0.9.30 and cause
segfaults on some architectures, so disable it.

Reported and tracked down by "QuickX" <quickx@hotmail.com>.

toolchain/uClibc/uClibc-0.9.30.config

@@ -128,7 +128,7 @@ UCLIBC_HAS_IPV4=y
 # UCLIBC_HAS_FULL_RPC is not set
 # UCLIBC_HAS_REENTRANT_RPC is not set
 UCLIBC_USE_NETLINK=y
-UCLIBC_SUPPORT_AI_ADDRCONFIG=y
+# UCLIBC_SUPPORT_AI_ADDRCONFIG is not set
 # UCLIBC_HAS_BSD_RES_CLOSE is not set
 
 #