Revert "Fix incorrect relocations for x86."

Bug: 16853291
This reverts commit 512bc5232689bec9c763c8247b59de970096ff87.
diff --git a/libc/tools/gensyscalls.py b/libc/tools/gensyscalls.py
index 2b7bec7..42f2c91 100755
--- a/libc/tools/gensyscalls.py
+++ b/libc/tools/gensyscalls.py
@@ -175,7 +175,7 @@
     jb      1f
     negl    %%eax
     pushl   %%eax
-    call    PIC_PLT(__set_errno)
+    call    __set_errno
     addl    $4, %%esp
 1:
 """
@@ -197,7 +197,7 @@
     jb      1f
     negl    %%eax
     movl    %%eax, %%edi
-    call    PIC_PLT(__set_errno)
+    call    __set_errno
 1:
     ret
 END(%(func)s)