Remove spurious ACLOCAL_FLAGS variable from autogen.sh. r=ron
Remove spurious ACLOCAL_FLAGS variable from autogen.sh. r=ron

autoreconf looks for ACLOCAL_*FLAGS in Makefile.am and will
pass that on when it invokes aclocal. Furthermore, setting
a local like this doesn't make it available to subcommands,
so the line has no effect.

KyleSiefring/daala,xiph/daala,ycho/daala,kodabb/daala,HeadhunterXamd/daala,luctrudeau/daala,KyleSiefring/daala,xiph/daala,HeadhunterXamd/daala,luctrudeau/daala,luctrudeau/daala,HeadhunterXamd/daala,HeadhunterXamd/daala,kodabb/daala,jmvalin/daala,xiph/daala,kodabb/daala,ycho/daala,ycho/daala,kodabb/daala,xiphmont/daala,jmvalin/daala,ycho/daala,KyleSiefring/daala,xiphmont/daala,xiph/daala,xiph/daala,luctrudeau/daala,luctrudeau/daala,jmvalin/daala,jmvalin/daala,xiphmont/daala,HeadhunterXamd/daala,kodabb/daala,jmvalin/daala,KyleSiefring/daala,xiphmont/daala,ycho/daala,xiphmont/daala,KyleSiefring/daala