support/config-fragments/autobuild: update bleeding-edge br-arm-internal-glibc

Update our bleeding edge br-arm-internal-glibc defconfig to use the
latest version of gcc and binutils, so that we test these in the
autobuilders.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

support/config-fragments/autobuild/br-arm-internal-glibc.config

@@ -1,6 +1,6 @@
 BR2_arm=y
 BR2_cortex_a8=y
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
-BR2_BINUTILS_VERSION_2_32_X=y
-BR2_GCC_VERSION_9_X=y
+BR2_BINUTILS_VERSION_2_34_X=y
+BR2_GCC_VERSION_10_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y