Only use .text sections for aout

Also do not specify alignment.

Change-Id: I92d07dcce632ff9380c5dce18f88597414ab60c7

third_party/x86inc/README.libvpx

@@ -16,3 +16,4 @@ Expand PIC default to macho64 and respect CONFIG_PIC from libvpx
 Set 'private_extern' visibility for macho targets.
 Copy PIC 'GLOBAL' macros from x86_abi_support.asm
 Use .text instead of .rodata on macho to avoid broken tables in PIC mode.
+Use .text with no alignment for aout

third_party/x86inc/x86inc.asm

@@ -106,6 +106,8 @@
     %ifidn __OUTPUT_FORMAT__,macho32
         SECTION .text align=%1
         fakegot:
+    %elifidn __OUTPUT_FORMAT__,aout
+        SECTION .text
     %else
         SECTION .rodata align=%1
     %endif