Revert "applied patches 001-048"

This reverts commit fd752a931feb642f8a9f3104b66c0fd619bdc917.
clean up
BASH patch bash42-001.patch
BASH patch bash42-002.patch
BASH patch bash42-003.patch
BASH patch bash42-004.patch
BASH patch bash42-005.patch
BASH patch bash42-006.patch
BASH patch bash42-007.patch
BASH patch bash42-008.patch
BASH patch bash42-009.patch
BASH patch bash42-010.patch
BASH patch bash42-011.patch
BASH patch bash42-012.patch
BASH patch bash42-013.patch
BASH patch bash42-014.patch
BASH patch bash42-015.patch
BASH patch bash42-016.patch
BASH patch bash42-017.patch
BASH patch bash42-018.patch