Switch update icon cache from install file to deps

.SRCINFO

@@ -1,11 +1,10 @@
 # Generated by mksrcinfo v8
-# Tue Aug 30 19:33:35 UTC 2016
+# Wed Sep 28 13:38:34 UTC 2016
 pkgbase = obs-studio-git
 	pkgdesc = Free and open source software for video recording and live streaming.
-	pkgver = 0.15.4.r33.g07539da
+	pkgver = 0.16.1.r0.g6d16c51
 	pkgrel = 1
 	url = https://github.com/jp9000/obs-studio
-	install = obs-studio-git.install
 	arch = i686
 	arch = x86_64
 	license = GPL2
@@ -22,7 +21,7 @@ pkgbase = obs-studio-git
 	depends = libxkbcommon-x11
 	depends = qt5-x11extras
 	depends = curl
-	depends = hicolor-icon-theme
+	depends = gtk-update-icon-cache
 	optdepends = libfdk-aac: FDK AAC codec support
 	optdepends = libxcomposite: XComposite capture support
 	optdepends = jack: JACK Support

PKGBUILD

@@ -4,14 +4,14 @@
 # Contributor: ledti <antergist at gmail dot com>
 
 pkgname=obs-studio-git
-pkgver=0.15.4.r33.g07539da
+pkgver=0.16.1.r0.g6d16c51
 pkgrel=1
 pkgdesc="Free and open source software for video recording and live streaming."
 arch=("i686" "x86_64")
 url="https://github.com/jp9000/obs-studio"
 license=("GPL2")
 depends=("ffmpeg" "jansson" "libxinerama" "libxkbcommon-x11"
-         "qt5-x11extras" "curl" "hicolor-icon-theme")
+         "qt5-x11extras" "curl" "gtk-update-icon-cache")
 makedepends=("cmake" "git" "libfdk-aac" "libxcomposite" "x264" "jack" "vlc")
 optdepends=("libfdk-aac: FDK AAC codec support"
             "libxcomposite: XComposite capture support"
@@ -19,7 +19,6 @@ optdepends=("libfdk-aac: FDK AAC codec support"
             "vlc: VLC Media Source")
 provides=("obs-studio")
 conflicts=("obs-studio")
-install=$pkgname.install
 source=("$pkgname::git+https://github.com/jp9000/obs-studio.git#branch=master")
 md5sums=("SKIP")
 

obs-studio-git.install

@@ -1,11 +0,0 @@
-post_install() {
-  gtk-update-icon-cache -q -t -f usr/share/icons/hicolor
-}
-
-post_upgrade() {
-  post_install
-}
-
-post_remove() {
-  post_install
-}