Remove cruft from fusl

fusl/src/thread/sh/clone.s

Index: fusl/src/thread/sh/clone.s
diff --git a/fusl/src/thread/sh/clone.s b/fusl/src/thread/sh/clone.s
deleted file mode 100644
index aa4d0dfd7e9fa29918cb31774ae6d0de7b77d4d2..0000000000000000000000000000000000000000
--- a/fusl/src/thread/sh/clone.s
+++ /dev/null
@@ -1,53 +0,0 @@
-.text
-.global __clone
-.type   __clone, @function
-__clone:
-! incoming: fn stack flags arg ptid tls      ctid
-!           r4 r5    r6    r7  @r15 @(4,r15) @(8,r15)
-
-	mov   #-16, r0
-	and   r0, r5
-
-	mov   r4, r1         ! r1 = fn
-	mov   r7, r2         ! r2 = arg
-
-	mov   #120,     r3   ! r3 = __NR_clone
-	mov   r6,       r4   ! r4 = flags
-	!mov  r5,       r5   ! r5 = stack
-	mov.l @r15,     r6   ! r6 = ptid
-	mov.l @(8,r15), r7   ! r7 = ctid
-	mov.l @(4,r15), r0   ! r0 = tls
-	trapa #31
-
-	or r0, r0
-	or r0, r0
-	or r0, r0
-	or r0, r0
-	or r0, r0
-
-	cmp/eq #0, r0
-	bt     1f
-
-	! we are the parent, return
-	rts
-	 nop
-
-1:	! we are the child, call fn(arg)
-	mov.l  1f, r0
-	mov    r1, r5
-	bsrf   r0
-	 mov    r2, r4
-
-2:	mov   #1, r3   ! __NR_exit
-	mov   r0, r4
-	trapa #31
-
-	or   r0, r0
-	or   r0, r0
-	or   r0, r0
-	or   r0, r0
-	or   r0, r0
-
-.align 2
-.hidden __shcall
-1:	.long __shcall@PCREL+(.-2b)