fix(ld_so/dso): TPOFF with undefined symbol index
Fixes random `rustc` errors/page fault:
```
Dump of assembler code for function _RNvYNCNkNvNtNtCskfd1poFMNVt_21rustc_data_structures4sync12worker_local8REGISTRY00INtNtNtCs713rKgAoQ4g_4core3ops8function6FnOnceTINtNtB1o_6option6OptionQIB23_INtNtNtB1o_4cell4once8OnceCellNtB8_8RegistryEEEEE9call_onceBc_:
0x0000000007651e50 <+0>: 41 56 push r14
0x0000000007651e52 <+2>: 53 push rbx
0x0000000007651e53 <+3>: 50 push rax
0x0000000007651e54 <+4>: 48 8b 1d 6d 9c 46 02 mov rbx,QWORD PTR [rip+0x2469c6d] # 0x9abbac8
0x0000000007651e5b <+11>: 64 48 8b 04 25 00 00 00 00 mov rax,QWORD PTR fs:0x0
0x0000000007651e64 <+20>: 0f b6 4c 18 08 movzx ecx,BYTE PTR [rax+rbx*1+0x8]
0x0000000007651e69 <+25>: 48 01 d8 add rax,rbx
0x0000000007651e6c <+28>: 83 f9 01 cmp ecx,0x1
0x0000000007651e6f <+31>: 74 07 je 0x7651e78 <_RNvYNCNkNvNtNtCskfd1poFMNVt_21rustc_data_structures4sync12worker_local8REGISTRY00INtNtNtCs713rKgAoQ4g_4core3ops8function6FnOnceTINtNtB1o_6option6OptionQIB23_INtNtNtB1o_4cell4once8OnceCellNtB8_8RegistryEEEEE9call_onceBc_+40>
0x0000000007651e71 <+33>: 83 f9 02 cmp ecx,0x2
0x0000000007651e74 <+36>: 75 0a jne 0x7651e80 <_RNvYNCNkNvNtNtCskfd1poFMNVt_21rustc_data_structures4sync12worker_local8REGISTRY00INtNtNtCs713rKgAoQ4g_4core3ops8function6FnOnceTINtNtB1o_6option6OptionQIB23_INtNtNtB1o_4cell4once8OnceCellNtB8_8RegistryEEEEE9call_onceBc_+48>
0x0000000007651e76 <+38>: 31 c0 xor eax,eax
0x0000000007651e78 <+40>: 48 83 c4 08 add rsp,0x8
0x0000000007651e7c <+44>: 5b pop rbx
0x0000000007651e7d <+45>: 41 5e pop r14
0x0000000007651e7f <+47>: c3 ret
0x0000000007651e80 <+48>: 48 8d 35 69 11 00 00 lea rsi,[rip+0x1169] # 0x7652ff0 <_RINvNtNtNtNtCs7Gz96wxcBnT_3std3sys12thread_local6native5eager7destroyINtNtNtCs713rKgAoQ4g_4core4cell4once8OnceCellNtNtNtCskfd1poFMNVt_21rustc_data_structures4sync12worker_local8RegistryEEB1U_.llvm.5183627946997663933>
0x0000000007651e87 <+55>: 48 89 c7 mov rdi,rax
0x0000000007651e8a <+58>: 49 89 c6 mov r14,rax
0x0000000007651e8d <+61>: ff 15 c5 6b 47 02 call QWORD PTR [rip+0x2476bc5] # 0x9ac8a58
0x0000000007651e93 <+67>: 4c 89 f0 mov rax,r14
0x0000000007651e96 <+70>: 64 48 8b 0c 25 00 00 00 00 mov rcx,QWORD PTR fs:0x0
# rcx = 0x20aeb000 [FSBASE]
# rbx = 0x2b40
0x0000000007651e9f <+79>: c6 44 19 08 01 mov BYTE PTR [rcx+rbx*1+0x8],0x1 # <--- PAGE FAULT
0x0000000007651ea4 <+84>: 48 83 c4 08 add rsp,0x8
0x0000000007651ea8 <+88>: 5b pop rbx
0x0000000007651ea9 <+89>: 41 5e pop r14
0x0000000007651eab <+91>: c3 ret
```
Signed-off-by: Anhad Singh <andypython@protonmail.com>
Anhad Singh
79c0df3dda