readline: Fix RPATH Warnings for GPLv2

readline: Fix RPATH Warnings for GPLv2

the norpath.patch with v2 and it worked correctly?
WARNING: QA Issue: readline: /work/i586-poky-linux/readline-5.2-r7/packages-split/readline/usr/lib/libhistory.so.5.2 contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: readline: /work/i586-poky-linux/readline-5.2-r7/packages-split/readline/usr/lib/libreadline.so.5.2 contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: readline: /work/i586-poky-linux/readline-5.2-r7/packages-split/readline/usr/lib/libreadline.so.5 contains probably-redundant RPATH /usr/lib
WARNING: QA Issue: readline: /work/i586-poky-linux/readline-5.2-r7/packages-split/readline/usr/lib/libhistory.so.5 contains probably-redundant RPATH /usr/lib

(From OE-Core rev: 511a9e72f7deac4d31bad6c2d94117d9fd0b97f5)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>