sh64 no longer implies sh as far as uClibc is concerned..

diff --git a/toolchain/uClibc/uclibc.mk b/toolchain/uClibc/uclibc.mk
index ee5f009..0c7f9c6 100644
--- a/toolchain/uClibc/uclibc.mk
+++ b/toolchain/uClibc/uclibc.mk
@@ -33,7 +33,6 @@
 		-e 's/m68k.*/m68k/' \
 		-e 's/ppc/powerpc/g' \
 		-e 's/v850.*/v850/g' \
-		-e 's/sh64/sh/' \
 		-e 's/sh[234].*/sh/' \
 		-e 's/mips.*/mips/' \
 		-e 's/mipsel.*/mips/' \