Revert "ldso/i386: support protected symbols"
Revert "ldso/i386: support protected symbols"

This reverts commit ba38f0cec27b91cc7c605417ad047c4dc77d732f.
The generic implementation will cover all the architectures handling
the protected symbols in _dl_lookup_hash [ldso/ldso/dl-hash.c]

Signed-off-by: Carmelo Amoroso <532378793705a04edd56deb76ad8c0442834d55d@st.com>

ysat0/uClibc,groundwater/uClibc,ffainelli/uClibc,skristiansson/uClibc-or1k,czankel/xtensa-uclibc,foss-xtensa/uClibc,m-labs/uclibc-lm32,kraj/uClibc,kraj/uClibc,skristiansson/uClibc-or1k,brgl/uclibc-ng,mephi42/uClibc,mephi42/uClibc,atgreen/uClibc-moxie,kraj/uclibc-ng,mephi42/uClibc,ndmsystems/uClibc,kraj/uclibc-ng,waweber/uclibc-clang,hwoarang/uClibc,hjl-tools/uClibc,ysat0/uClibc,wbx-github/uclibc-ng,atgreen/uClibc-moxie,majek/uclibc-vx32,ndmsystems/uClibc,atgreen/uClibc-moxie,m-labs/uclibc-lm32,majek/uclibc-vx32,atgreen/uClibc-moxie,czankel/xtensa-uclibc,brgl/uclibc-ng,ndmsystems/uClibc,foss-xtensa/uClibc,foss-xtensa/uClibc,majek/uclibc-vx32,ddcc/klee-uclibc-0.9.33.2,hjl-tools/uClibc,kraj/uClibc,mephi42/uClibc,ndmsystems/uClibc,kraj/uclibc-ng,m-labs/uclibc-lm32,hwoarang/uClibc,m-labs/uclibc-lm32,majek/uclibc-vx32,hjl-tools/uClibc,hwoarang/uClibc,hjl-tools/uClibc,wbx-github/uclibc-ng,foss-xtensa/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,waweber/uclibc-clang,foss-for-synopsys-dwc-arc-processors/uClibc,waweber/uclibc-clang,groundwater/uClibc,ffainelli/uClibc,groundwater/uClibc,kraj/uClibc,ddcc/klee-uclibc-0.9.33.2,hwoarang/uClibc,brgl/uclibc-ng,waweber/uclibc-clang,ffainelli/uClibc,ffainelli/uClibc,ddcc/klee-uclibc-0.9.33.2,ffainelli/uClibc,czankel/xtensa-uclibc,groundwater/uClibc,kraj/uclibc-ng,skristiansson/uClibc-or1k,hjl-tools/uClibc,ddcc/klee-uclibc-0.9.33.2,ysat0/uClibc,czankel/xtensa-uclibc,foss-for-synopsys-dwc-arc-processors/uClibc,skristiansson/uClibc-or1k,wbx-github/uclibc-ng,ysat0/uClibc,groundwater/uClibc,wbx-github/uclibc-ng,foss-for-synopsys-dwc-arc-processors/uClibc,brgl/uclibc-ng