Fix troubles in calculate.eclass.

Use splash_geninitramfs for update splash.

eclass/calculate.eclass

@@ -241,10 +241,13 @@ initramfs_pack() {
 # Install into initramfs splash data, which descripted by
 # /etc/splash/tty1/1024x768.cfg
 calculate_update_splash() {
-	ebegin "Update splash screen for $1"
-	initramfs_unpack $1 &&
-	initramfs_change_spalsh && initramfs_pack $1
-	eend $?
+	if which splash_geninitramfs &>/dev/null && \
+		[[ -e /etc/splash/tty1 ]]
+	then
+		ebegin "Update splash screen for $1"
+		splash_geninitramfs -a $1 tty1
+		eend $?
+	fi 
 }
 
 # @FUNCTION: calculate_set_kernelversion
@@ -367,7 +370,29 @@ change_grub() {
 # DESCRIPTION:
 # Init LINUXVER,ROOTDEV
 calculate_initvars() {
-	LINUXVER=$( get_value linuxver < ${CALCULATE_INI} )
+	makeProfile=/etc/make.profile
+	if [[ -f ${CALCULATE_INI} ]]
+	then
+		LINUXVER=$( get_value linuxver < ${CALCULATE_INI} )
+	else
+		LINUXVER=10
+		if [[ $(readlink $makeProfile) =~ \
+			.*(calculate/(server|desktop)/([^/]+)/).* ]]
+		then
+			CALCULATEDISTRO=$(echo ${BASH_REMATCH[3]} | tr [:upper:] [:lower:])
+			metaPkgFile=/var/db/pkg/app-misc
+			if [[ "$(ls $metaPkgFile | grep ${CALCULATEDISTRO}-meta)" =~ \
+				${CALCULATEDISTRO}-meta-((.*?)-r[0-9]+|(.*?)) ]]
+			then
+				if [[ -n ${BASH_REMATCH[2]} ]]
+				then
+					LINUXVER=${BASH_REMATCH[2]}
+				else
+					LINUXVER=${BASH_REMATCH[3]}
+				fi
+			fi
+		fi
+	fi
 	ROOTDEV=$( get_value root < ${ROOT}/proc/cmdline )
 }
 
@@ -390,7 +415,7 @@ calculate_change_version() {
 # DESCRIPTION:
 # Get latest regular file by name
 get_last_filename() {
-	findfiles=$(ls $1/$2*$3 2>/dev/null)
+	findfiles=$(ls -d $1/$2*$3 2>/dev/null)
 	if [[ -n $findfiles ]]
 	then
 		for line in $findfiles