clamav: use system account w/ underscore

See: #2471

Signed-off-by: Jürgen Buchmüller <pullmoll@t-online.de>

srcpkgs/clamav/INSTALL

@@ -6,7 +6,7 @@ post)
 		# Create the database directory
 		mkdir -p var/lib/clamav
 		# The clamav user owns it
-		chown -R clamav:clamav var/lib/clamav
+		chown -R _clamav:_clamav var/lib/clamav
 		# Let group members write to it
 		chmod g+w var/lib/clamav
 	fi

srcpkgs/clamav/INSTALL.msg

@@ -1,2 +1,2 @@
-You may want to add your account to the group 'clamav'.
-$ sudo usermod -a -G clamav <yourname>
+You may want to add your account to the group '_clamav'.
+$ sudo usermod -a -G _clamav <yourname>

srcpkgs/clamav/template

@@ -1,7 +1,7 @@
 # Template file for 'clamav'
 pkgname=clamav
 version=0.100.1
-revision=1
+revision=2
 build_style=gnu-configure
 # XXX: system llvm is too new (< 3.7 required)
 # Shipped llvm does not build with gcc6
@@ -10,7 +10,7 @@ configure_args="--sbindir=/usr/bin --libdir=/usr/lib
  --with-zlib=${XBPS_CROSS_BASE}/usr --with-libbz2-prefix=${XBPS_CROSS_BASE}/usr
  --with-system-libmspack=${XBPS_CROSS_BASE}/usr"
 conf_files="/etc/clamd.conf /etc/freshclam.conf"
-system_accounts="clamav"
+system_accounts="_clamav"
 clamav_homedir="/var/lib/${pkgname}"
 clamav_descr="ClamAV user"
 hostmakedepends="flex pkg-config zip"