[source] toolchain/gcc: disable libmpx to fix build errors on x86 with gcc 6.1

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/?p=source.git;a=commitdiff;h=ab3bf82e016eb0c1d7fa253555e9ce8e95c9ff1d

commit ab3bf82e016eb0c1d7fa253555e9ce8e95c9ff1d
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Thu Jul 21 14:26:30 2016 +0200

    toolchain/gcc: disable libmpx to fix build errors on x86 with gcc 6.1
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 toolchain/gcc/common.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index ea64512..14b6682 100644
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -104,6 +104,7 @@ GCC_CONFIGURE:= \
 		--disable-libgomp \
 		--disable-libmudflap \
 		--disable-multilib \
+		--disable-libmpx \
 		--disable-nls \
 		$(GRAPHITE_CONFIGURE) \
 		--with-host-libstdcxx=-lstdc++ \