bootstrap: do not link Makefile* files
bootstrap: do not link Makefile* files

* bootstrap: Do not symlink any Makefile* files, not just Makefile.am
and Makefile.in.

Reported-by: Christopher Covington <a4bb60c1cee4bc57e495283536ad4f6d94bfb161@codeaurora.org>

Saruta/strace,Yu-AndroidM/android_external_strace,geekboxzone/mmallow_external_strace,vrastogi/strace,vrastogi/strace,geofft/strace,geofft/strace,Distrotech/strace,AOSP-YU/platform_external_strace,cuviper/strace,geekboxzone/mmallow_external_strace,bigzz/strace_android,TeamExodus/external_strace,geofft/strace,cuviper/strace,TeamExodus/external_strace,Infinitive-OS/platform_external_strace,kapdop/android_external_strace,Distrotech/strace,YUPlayGodDev/platform_external_strace,Yu-AndroidM/android_external_strace,vrastogi/strace,geofft/strace,YUPlayGodDev/platform_external_strace,MonkeyZZZZ/platform_external_strace,Yu-AndroidM/android_external_strace,kapdop/android_external_strace,cuviper/strace,TeamExodus/external_strace,TeamExodus/external_strace,TeamExodus/external_strace,YUPlayGodDev/platform_external_strace,Infinitive-OS/platform_external_strace,Saruta/strace,geekboxzone/mmallow_external_strace,Distrotech/strace,vrastogi/strace,AOSP-YU/platform_external_strace,MonkeyZZZZ/platform_external_strace,MonkeyZZZZ/platform_external_strace,YUPlayGodDev/platform_external_strace,Saruta/strace,vrastogi/strace,bigzz/strace_android,Saruta/strace,Distrotech/strace,cuviper/strace,AOSP-YU/platform_external_strace,AOSP-YU/platform_external_strace,Distrotech/strace,bigzz/strace_android,MonkeyZZZZ/platform_external_strace,AOSP-YU/platform_external_strace,Saruta/strace,Yu-AndroidM/android_external_strace,kapdop/android_external_strace,geekboxzone/mmallow_external_strace,Infinitive-OS/platform_external_strace,MonkeyZZZZ/platform_external_strace,kapdop/android_external_strace,Infinitive-OS/platform_external_strace,Infinitive-OS/platform_external_strace,bigzz/strace_android,cuviper/strace,bigzz/strace_android,YUPlayGodDev/platform_external_strace,kapdop/android_external_strace,Yu-AndroidM/android_external_strace,geekboxzone/mmallow_external_strace,geofft/strace