Fix analyzer.cc to build with wxGTK 2.8.
Fix analyzer.cc to build with wxGTK 2.8.

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