depends: switch libaom to aom (aom is now in official repositories)

References
----------
https://www.archlinux.org/packages/extra/x86_64/aom/

.SRCINFO

@@ -1,7 +1,7 @@
 pkgbase = ffmpeg-full
 	pkgdesc = Complete solution to record, convert and stream audio and video (all possible features including nvenc, qsv and libfdk-aac)
 	pkgver = 4.0.1
-	pkgrel = 2
+	pkgrel = 3
 	url = http://www.ffmpeg.org/
 	arch = i686
 	arch = x86_64
@@ -21,6 +21,7 @@ pkgbase = ffmpeg-full
 	depends = gnutls
 	depends = ladspa
 	depends = libass
+	depends = aom
 	depends = libbluray
 	depends = libbs2b
 	depends = libcaca
@@ -83,7 +84,6 @@ pkgbase = ffmpeg-full
 	depends = libdrm
 	depends = libvdpau
 	depends = chromaprint-fftw
-	depends = libaom
 	depends = codec2
 	depends = flite1-patched
 	depends = libilbc

PKGBUILD

@@ -4,7 +4,7 @@
 pkgname=ffmpeg-full
 _srcname=ffmpeg
 pkgver=4.0.1
-pkgrel=2
+pkgrel=3
 pkgdesc='Complete solution to record, convert and stream audio and video (all possible features including nvenc, qsv and libfdk-aac)'
 arch=('i686' 'x86_64')
 url='http://www.ffmpeg.org/'
@@ -12,7 +12,7 @@ license=('custom: nonfree and unredistributable')
 depends=(
     # official repositories:
         'glibc' 'alsa-lib' 'jack' 'libpng'
-        'bzip2' 'frei0r-plugins' 'libgcrypt' 'gmp' 'gnutls' 'ladspa' 'libass'
+        'bzip2' 'frei0r-plugins' 'libgcrypt' 'gmp' 'gnutls' 'ladspa' 'libass' 'aom'
         'libbluray' 'libbs2b' 'libcaca' 'celt' 'libcdio-paranoia' 'libdc1394'
         'libavc1394' 'libfdk-aac' 'fontconfig' 'freetype2' 'fribidi' 'libgme' 'gsm'
         'libiec61883' 'libmodplug' 'lame' 'opencore-amr' 'openjpeg2' 'opus' 'pulseaudio'
@@ -23,8 +23,8 @@ depends=(
         'libxv' 'libx11' 'libxext' 'zlib' 'libomxil-bellagio' 'libva' 'libdrm'
         'libvdpau'
     # AUR:
-        'chromaprint-fftw' 'libaom' 'codec2' 'flite1-patched' 'libilbc' 'kvazaar'
-        'openh264' 'libopenmpt-svn' 'shine' 'vo-amrwbenc' 'xavs' 'ndi-sdk' 'libmysofa'
+        'chromaprint-fftw' 'codec2' 'flite1-patched' 'libilbc' 'kvazaar' 'openh264'
+        'libopenmpt-svn' 'shine' 'vo-amrwbenc' 'xavs' 'ndi-sdk' 'libmysofa'
         'rockchip-mpp'
 )
 depends_x86_64=(