Revert "Add algo Tiger"

This reverts commit 217b581.

Author: limxdev

src/Makefile.am

@@ -433,8 +433,6 @@ crypto_libbitcoin_crypto_base_a_SOURCES += \
   crypto/sph_whirlpool.h \
   crypto/sponge.c \
   crypto/sponge.h \
-  crypto/tiger.cpp \
-  crypto/sph_tiger.h \
   crypto/x11.h \
   crypto/x16r.h