x86/boot-image: Don't leak phdrs in arch/x86/boot/compressed/misc.c::Parse_elf()

We allocate memory with malloc(), but neglect to free it before
the variable 'phdrs' goes out of scope --> leak.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Link: http://lkml.kernel.org/r/alpine.LNX.2.00.1201232332590.8772@swampdragon.chaosbits.net


[ Mostly harmless. ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>