Revert "ldso_sh: add support for protected symbols to SH"
Revert "ldso_sh: add support for protected symbols to SH"

This reverts commit 74407db52d3953c7f3c6b8a53661cfc96cb07e22.
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>

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