Fix install files conflicts between multlib packages by inherit multilib_script:
| file /usr/bin/cairo-trace conflicts between attempted installs of lib32-libcairo-perf-utils-1.14.12-r0.x86 and libcairo-perf-utils-1.14.12-r0.core2_64
| file /usr/bin/icu-config conflicts between attempted installs of lib32-icu-dev-62.1-r0.x86 and icu-dev-62.1-r0.core2_64
| file /usr/bin/gpgrt-config conflicts between attempted installs of lib32-libgpg-error-dev-1.32-r0.x86 and libgpg-error-dev-1.32-r0.core2_64
Signed-off-by: Kai Kang <kai.kang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>