Merge pull request #68 from fjtrujy/newlibv4.6

Upgrade to newlib 4.6

Author: fjtrujy

config/ps2toolchain-ee-config.sh

@@ -5,7 +5,7 @@ PS2TOOLCHAIN_EE_BINUTILS_DEFAULT_REPO_REF="ee-v2.45.1"
 PS2TOOLCHAIN_EE_GCC_REPO_URL="https://github.com/ps2dev/gcc.git"
 PS2TOOLCHAIN_EE_GCC_DEFAULT_REPO_REF="ee-v15.2.0"
 PS2TOOLCHAIN_EE_NEWLIB_REPO_URL="https://github.com/ps2dev/newlib.git"
-PS2TOOLCHAIN_EE_NEWLIB_DEFAULT_REPO_REF="ee-v4.5.0"
+PS2TOOLCHAIN_EE_NEWLIB_DEFAULT_REPO_REF="ee-v4.6.0"
 PS2TOOLCHAIN_EE_PTHREAD_EMBEDDED_REPO_URL="https://github.com/ps2dev/pthread-embedded.git"
 PS2TOOLCHAIN_EE_PTHREAD_EMBEDDED_DEFAULT_REPO_REF="platform_agnostic"