Remove unneeded redefinitions of IPPROTO_* macros
Remove unneeded redefinitions of IPPROTO_* macros

IPPROTO_* macros are defined by <netinet/in.h>, no need to redefine
them.

* net.c (IPPROTO_EGP, IPPROTO_PUP, IPPROTO_IDP, IPPROTO_IGMP,
IPPROTO_RAW, IPPROTO_MAX): Remove.

Reported by John Spencer.

Saruta/strace,DirtyUnicorns/android_external_strace,Saruta/strace,YUPlayGodDev/platform_external_strace,geekboxzone/lollipop_external_strace,CyanogenMod/android_external_strace,kapdop/android_external_strace,Saruta/strace,bnoordhuis/strace,AOSP-YU/platform_external_strace,lkundrak/strace,MonkeyZZZZ/platform_external_strace,AOSP-YU/platform_external_strace,android-ia/platform_external_strace,xin3liang/platform_external_strace,vrastogi/strace,Distrotech/strace,android-ia/platform_external_strace,geofft/strace,xin3liang/platform_external_strace,Infinitive-OS/platform_external_strace,bigzz/strace_android,bnoordhuis/strace,cuviper/strace,AOSP-YU/platform_external_strace,AOSP-YU/platform_external_strace,geekboxzone/lollipop_external_strace,bigzz/strace_android,CyanogenMod/android_external_strace,geekboxzone/mmallow_external_strace,TeamExodus/external_strace,pombredanne/strace,TeamExodus/external_strace,MonkeyZZZZ/platform_external_strace,cuviper/strace,Saruta/strace,geofft/strace,DirtyUnicorns/android_external_strace,bnoordhuis/strace,Infinitive-OS/platform_external_strace,kapdop/android_external_strace,Infinitive-OS/platform_external_strace,DirtyUnicorns/android_external_strace,geofft/strace,kapdop/android_external_strace,lkundrak/strace,YUPlayGodDev/platform_external_strace,geekboxzone/lollipop_external_strace,TeamExodus/external_strace,CyanogenMod/android_external_strace,vrastogi/strace,geekboxzone/mmallow_external_strace,vrastogi/strace,Infinitive-OS/platform_external_strace,android-ia/platform_external_strace,TeamExodus/external_strace,TeamExodus/external_strace,geekboxzone/mmallow_external_strace,Yu-AndroidM/android_external_strace,bnoordhuis/strace,Saruta/strace,lkundrak/strace,cuviper/strace,android-ia/platform_external_strace,Yu-AndroidM/android_external_strace,YUPlayGodDev/platform_external_strace,android-ia/platform_external_strace,cuviper/strace,MonkeyZZZZ/platform_external_strace,Yu-AndroidM/android_external_strace,xin3liang/platform_external_strace,geofft/strace,bigzz/strace_android,Distrotech/strace,AOSP-YU/platform_external_strace,bigzz/strace_android,Yu-AndroidM/android_external_strace,geekboxzone/lollipop_external_strace,geekboxzone/mmallow_external_strace,vrastogi/strace,kapdop/android_external_strace,Yu-AndroidM/android_external_strace,xin3liang/platform_external_strace,pombredanne/strace,CyanogenMod/android_external_strace,Infinitive-OS/platform_external_strace,lkundrak/strace,vrastogi/strace,kapdop/android_external_strace,geekboxzone/mmallow_external_strace,geekboxzone/lollipop_external_strace,bigzz/strace_android,Distrotech/strace,cuviper/strace,Distrotech/strace,DirtyUnicorns/android_external_strace,Distrotech/strace,MonkeyZZZZ/platform_external_strace,pombredanne/strace,MonkeyZZZZ/platform_external_strace,YUPlayGodDev/platform_external_strace,DirtyUnicorns/android_external_strace,CyanogenMod/android_external_strace,pombredanne/strace,geofft/strace,YUPlayGodDev/platform_external_strace