Fix a copy/paste mistake in richhash.
Fix a copy/paste mistake in richhash.

While here, don't use hardcoded numbers. Use the macros.

beikezcs/yara,frbapolkosnik/yara,frbapolkosnik/yara,pombredanne/yara,hillu/yara,VirusTotal/yara,jshufelt/yara,cblichmann/yara,neatsun/yara,hillu/yara,digideskio/yara,0x0mar/yara,0x0mar/yara,smaudet/yara,rednaga/yara,0x0mar/yara,cblichmann/yara,MeteorAdminz/yara,rayyang2000/yara,foreni-packages/yara,neatsun/yara,mgoffin/yara,msuvajac/yara,plusvic/yara,Security513/yara,msuvajac/yara,frbapolkosnik/yara,rednaga/yara,jpypi/yara,rayyang2000/yara,tdr130/yara,Security513/yara,msuvajac/yara,cblichmann/yara,kallanreed/yara,Security513/yara,hillu/yara,plusvic/yara,pombredanne/yara,hillu/yara,jshufelt/yara,tanium/yara,MeteorAdminz/yara,digideskio/yara,pombredanne/yara,kallanreed/yara,kallanreed/yara,plusvic/yara,binsrc/yara,plusvic/yara,0x0mar/yara,VirusTotal/yara,jshufelt/yara,cblichmann/yara,rayyang2000/yara,jshufelt/yara,binsrc/yara,frbapolkosnik/yara,foreni-packages/yara,MeteorAdminz/yara,digideskio/yara,smaudet/yara,tanium/yara,tanium/yara,pombredanne/yara,tdr130/yara,wxsBSD/yara,jpypi/yara,bmagistro/yara,mgoffin/yara,hillu/yara,wxsBSD/yara,digideskio/yara,binsrc/yara,wxsBSD/yara,rednaga/yara,smaudet/yara,binsrc/yara,plusvic/yara,wxsBSD/yara,mgoffin/yara,mgoffin/yara,pombredanne/yara,smaudet/yara,foreni-packages/yara,beikezcs/yara,bmagistro/yara,VirusTotal/yara,beikezcs/yara,jpypi/yara,VirusTotal/yara,cblichmann/yara,VirusTotal/yara,tdr130/yara,wxsBSD/yara,bmagistro/yara,neatsun/yara