Delete old x86 validator.

src/trusted/validator_x86/testdata/64/mov-lea-rbp-bad-2.test

-@hex:
-  # Bad example of using lea solution (instead of add) to update rbp.
-  # That is where we use r14 instead of r15 for the base register.
-  #    mov %ebp, %ecx
-  #    lea %rbp, [%rbp+%r14*1]
-  89 cd
-  4a 8d 6c 35 00
-@val:
-  VALIDATOR: 0000000000000002: 4a 8d 6c 35 00                               lea %rbp, [%rbp+%r14*1]
-  VALIDATOR: ERROR: Illegal change to register RBP
-  VALIDATOR: 0000000000000000: 89 cd                                        mov %ebp, %ecx
-  VALIDATOR: ERROR: Illegal assignment to EBP
-  VALIDATOR: Checking jump targets: 0 to 7
-  VALIDATOR: Checking that basic blocks are aligned
-  *** <input> IS UNSAFE ***
-@rval:
-  VALIDATOR: 0000000000000002: 4a 8d 6c 35 00                               lea %rbp, [%rbp+%r14*1]
-  VALIDATOR: ERROR: Illegal change to register RBP
-  VALIDATOR: 0000000000000000: 89 cd                                        mov %ebp, %ecx
-  VALIDATOR: ERROR: Illegal assignment to EBP
-  VALIDATOR: Checking jump targets: 0 to 7
-  VALIDATOR: Checking that basic blocks are aligned
-  *** <input> IS UNSAFE ***
-@rvald:
-  VALIDATOR: 0000000000000002: 4a 8d 6c 35 00                               lea %rbp, [%rbp+%r14*1]
-  VALIDATOR: ERROR: Illegal change to register RBP
-  VALIDATOR: 0000000000000000: 89 cd                                        mov %ebp, %ecx
-  VALIDATOR: ERROR: Illegal assignment to EBP
-  VALIDATOR: Checking block alignment and jump targets: 0 to 7
-  *** <input> IS UNSAFE ***
-@vd-rval:
-  VALIDATOR: 0000000000000002: 4a 8d 6c 35 00                               lea %rbp, [%rbp+%r14*1]
-  VALIDATOR: ERROR: Illegal change to register RBP
-  VALIDATOR: 0000000000000000: 89 cd                                        mov %ebp, %ecx
-  VALIDATOR: ERROR: Illegal assignment to EBP
-  VALIDATOR: Checking jump targets: 0 to 7
-  VALIDATOR: Checking that basic blocks are aligned
-  *** <input> IS UNSAFE ***
-@dis:
-  0000000000000000: 89 cd                                        mov %ebp, %ecx
-  0000000000000002: 4a 8d 6c 35 00                               lea %rbp, [%rbp+%r14*1]
-@vdis:
-  0000000000000000: 89 cd                                        mov %ebp, %ecx
-  0000000000000002: 4a 8d 6c 35 00                               lea %rbp, [%rbp+%r14*1]
-@rdfa_output:
-  2: [0] improper %rbp sandboxing
-  2: [0] error - %bpl or %bp is changed
-  return code: 1
-@validators_disagree:
-  errors reported by old validator but not by rdfa one:
-    0x0 - same error, but it's reported by RDFA differently