We need to call GET_LE to read hdr->e_type.

Fixes: 57f90c3d ("x86/vdso: Error out if the vDSO isn't a valid DSO")
Reported-by: NPaul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: NSegher Boessenkool <segher@kernel.crashing.org>
Acked-by: NAndy Lutomirski <luto@kernel.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: linux-next@vger.kernel.org
Link: http://lkml.kernel.org/r/20160929193442.GA16617@gate.crashing.orgSigned-off-by: NThomas Gleixner <tglx@linutronix.de>