enc/histogram.c: reindent after f4059d0
enc/histogram.c: reindent after f4059d0

fixes indent in HistogramRemap after:
f4059d0 Code cleanup for HistogramRemap.

Change-Id: I9f53a088749e9100a70331bda1662488666c5156

ya7lelkom/libwebp,comoyo/gonzo-libwebp,ericmckean/webm.libwebp,kalli123/webm.libwebp,kalli123/webm.libwebp,Suvarna1488/webm.libwebp,iniwf/webm.libwebp,Suvarna1488/webm.libwebp,altogother/webm.libwebp,Acidburn0zzz/webm.libwebp,kalli123/webm.libwebp,kim42083/webm.libwebp,iniwf/webm.libwebp,matanbs/webm.libwebp,jacklicn/libwebp,Suvarna1488/webm.libwebp,zofuthan/libwebp,webmproject/libwebp,PKRoma/libwebp,altogother/webm.libwebp,PKRoma/libwebp,jacklicn/libwebp,redengineer/libwebp,yohunl/libwebp,rxl194/libwebp,ttyangf/libwebp,rxl194/libwebp,imazen/libwebp,redengineer/libwebp,altogother/webm.libwebp,PKRoma/libwebp,iniwf/webm.libwebp,webmproject/libwebp,gshORTON/webm.libwebp,rxl194/libwebp,reimaginemedia/webm.libwebp,kleopatra999/webm.libwebp,matanbs/webm.libwebp,kleopatra999/webm.libwebp,ttyangf/libwebp,ttyangf/libwebp,matanbs/webm.libwebp,webmproject/libwebp,comoyo/gonzo-libwebp,abwiz0086/webm.libwebp,webmproject/libwebp,redengineer/libwebp,comoyo/gonzo-libwebp,yohunl/libwebp,Aexyn/libwebp,abwiz0086/webm.libwebp,abwiz0086/webm.libwebp,Maria1099/webm.libwebp,comoyo/gonzo-libwebp,jacklicn/libwebp,Acidburn0zzz/webm.libwebp,PKRoma/libwebp,yohunl/libwebp,redengineer/libwebp,imazen/libwebp,Aexyn/libwebp,gshORTON/webm.libwebp,jiehu5114/libwebp,ya7lelkom/libwebp,matanbs/webm.libwebp,ya7lelkom/libwebp,Maria1099/webm.libwebp,jiehu5114/libwebp,redengineer/libwebp,kleopatra999/webm.libwebp,abwiz0086/webm.libwebp,ericmckean/webm.libwebp,kleopatra999/webm.libwebp,gshORTON/webm.libwebp,Suvarna1488/webm.libwebp,imazen/libwebp,zofuthan/libwebp,kim42083/webm.libwebp,jacklicn/libwebp,kim42083/webm.libwebp,Acidburn0zzz/webm.libwebp,imazen/libwebp,Maria1099/webm.libwebp,ttyangf/libwebp,reimaginemedia/webm.libwebp,abwiz0086/webm.libwebp,iniwf/webm.libwebp,ya7lelkom/libwebp,Maria1099/webm.libwebp,PKRoma/libwebp,Aexyn/libwebp,ericmckean/webm.libwebp,zofuthan/libwebp,comoyo/gonzo-libwebp,jiehu5114/libwebp,yohunl/libwebp,rxl194/libwebp,webmproject/libwebp,ya7lelkom/libwebp,comoyo/gonzo-libwebp,kalli123/webm.libwebp,altogother/webm.libwebp,ttyangf/libwebp,reimaginemedia/webm.libwebp,Acidburn0zzz/webm.libwebp,kim42083/webm.libwebp,gshORTON/webm.libwebp,kalli123/webm.libwebp,matanbs/webm.libwebp,altogother/webm.libwebp,iniwf/webm.libwebp,kleopatra999/webm.libwebp,yohunl/libwebp,ericmckean/webm.libwebp,kim42083/webm.libwebp,zofuthan/libwebp,jacklicn/libwebp,reimaginemedia/webm.libwebp,ericmckean/webm.libwebp,Acidburn0zzz/webm.libwebp,rxl194/libwebp,Maria1099/webm.libwebp,Suvarna1488/webm.libwebp,Aexyn/libwebp,reimaginemedia/webm.libwebp,zofuthan/libwebp,gshORTON/webm.libwebp,Aexyn/libwebp,jiehu5114/libwebp,imazen/libwebp,jiehu5114/libwebp,comoyo/gonzo-libwebp,PKRoma/libwebp