[fusl] Remove code for unsupported architectures

fusl/src/setjmp/powerpc/setjmp.s

Index: fusl/src/setjmp/powerpc/setjmp.s
diff --git a/fusl/src/setjmp/powerpc/setjmp.s b/fusl/src/setjmp/powerpc/setjmp.s
deleted file mode 100644
index 122177f142b670b3452b77b5b5783bc137e4f573..0000000000000000000000000000000000000000
--- a/fusl/src/setjmp/powerpc/setjmp.s
+++ /dev/null
@@ -1,61 +0,0 @@
-	.global ___setjmp
-	.hidden ___setjmp
-	.global __setjmp
-	.global _setjmp
-	.global setjmp
-	.type   __setjmp,@function
-	.type   _setjmp,@function
-	.type   setjmp,@function
-___setjmp:
-__setjmp:
-_setjmp:
-setjmp:
-	# 0) store IP int 0, then into the jmpbuf pointed to by r3 (first arg)
-	mflr 0
-	stw 0, 0(3)
-	# 1) store reg1 (SP)
-	stw 1, 4(3)
-	# 2) store cr
-	mfcr 0
-	stw 0, 8(3)
-	# 3) store r14-31
-	stw 14, 12(3)
-	stw 15, 16(3)
-	stw 16, 20(3)
-	stw 17, 24(3)
-	stw 18, 28(3)
-	stw 19, 32(3)
-	stw 20, 36(3)
-	stw 21, 40(3)
-	stw 22, 44(3)
-	stw 23, 48(3)
-	stw 24, 52(3)
-	stw 25, 56(3)
-	stw 26, 60(3)
-	stw 27, 64(3)
-	stw 28, 68(3)
-	stw 29, 72(3)
-	stw 30, 76(3)
-	stw 31, 80(3)
-	stfd 14,88(3)
-	stfd 15,96(3)
-	stfd 16,104(3)
-	stfd 17,112(3)
-	stfd 18,120(3)
-	stfd 19,128(3)
-	stfd 20,136(3)
-	stfd 21,144(3)
-	stfd 22,152(3)
-	stfd 23,160(3)
-	stfd 24,168(3)
-	stfd 25,176(3)
-	stfd 26,184(3)
-	stfd 27,192(3)
-	stfd 28,200(3)
-	stfd 29,208(3)
-	stfd 30,216(3)
-	stfd 31,224(3)
-	# 4) set return value to 0
-	li 3, 0
-	# 5) return
-	blr