[fusl] Remove code for unsupported architectures

fusl/src/thread/mips/syscall_cp.s

Index: fusl/src/thread/mips/syscall_cp.s
diff --git a/fusl/src/thread/mips/syscall_cp.s b/fusl/src/thread/mips/syscall_cp.s
deleted file mode 100644
index d284626450f9e2f074f25fca28f89e7baf3b433a..0000000000000000000000000000000000000000
--- a/fusl/src/thread/mips/syscall_cp.s
+++ /dev/null
@@ -1,53 +0,0 @@
-.set    noreorder
-
-.global __cp_begin
-.hidden __cp_begin
-.type   __cp_begin,@function
-.global __cp_end
-.hidden __cp_end
-.type   __cp_end,@function
-.global __cp_cancel
-.hidden __cp_cancel
-.type   __cp_cancel,@function
-.hidden __cancel
-.global __syscall_cp_asm
-.hidden __syscall_cp_asm
-.type   __syscall_cp_asm,@function
-__syscall_cp_asm:
-	subu    $sp, $sp, 32
-__cp_begin:
-	lw      $4, 0($4)
-	bne     $4, $0, __cp_cancel
-	move    $2, $5
-	move    $4, $6
-	move    $5, $7
-	lw      $6, 48($sp)
-	lw      $7, 52($sp)
-	lw      $8, 56($sp)
-	lw      $9, 60($sp)
-	lw      $10,64($sp)
-	sw      $8, 16($sp)
-	sw      $9, 20($sp)
-	sw      $10,24($sp)
-	sw      $2, 28($sp)
-	lw      $2, 28($sp)
-	syscall
-__cp_end:
-	beq     $7, $0, 1f
-	addu    $sp, $sp, 32
-	subu    $2, $0, $2
-1:	jr      $ra
-	nop
-
-__cp_cancel:
-	move    $2, $ra
-	bal     1f
-	addu    $sp, $sp, 32
-	.gpword .
-	.gpword __cancel
-1:	lw      $3, ($ra)
-	subu    $3, $ra, $3
-	lw      $25, 4($ra)
-	addu    $25, $25, $3
-	jr      $25
-	move    $ra, $2