[ELF] Simplify R_386_TLS_GD computation. NFC

GitOrigin-RevId: b2a3d31eed3b70baf2b8123d940cadb6139d8f2b
diff --git a/ELF/InputSection.cpp b/ELF/InputSection.cpp
index 0ee1b08..17fa7db 100644
--- a/ELF/InputSection.cpp
+++ b/ELF/InputSection.cpp
@@ -839,7 +839,7 @@
   case R_TLSGD_GOT:
     return in.got->getGlobalDynOffset(sym) + a;
   case R_TLSGD_GOTPLT:
-    return in.got->getVA() + in.got->getGlobalDynOffset(sym) + a - in.gotPlt->getVA();
+    return in.got->getGlobalDynAddr(sym) + a - in.gotPlt->getVA();
   case R_TLSGD_PC:
     return in.got->getGlobalDynAddr(sym) + a - p;
   case R_TLSLD_GOTPLT: