SUSE-SU-2015:1833-1 Security update for gcc48

This update for GCC 4.8 provides the following fixes: - Fix C++11 std::randomdevice short read issue that could lead to predictable randomness. CVE-2015-5276, bsc945842 - Fix linker segmentation fault when building SLOF on ppc64le. bsc949000 - Fix noinstrumentfunction attribute handling on PPC64...