Add support for Linux 3.0 kernels

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>

diff -Nuar --exclude '*~' laptop-mode-tools_1.55.orig//usr/sbin/laptop_mode laptop-mode-tools_1.55/usr/sbin/laptop_mode
--- laptop-mode-tools_1.55.orig//usr/sbin/laptop_mode	2010-05-26 08:54:44.000000000 -0700
+++ laptop-mode-tools_1.55/usr/sbin/laptop_mode	2011-07-12 13:29:38.000000000 -0700
@@ -496,6 +496,7 @@
 case "$KLEVEL" in
 	"2.4" ) ;;
 	"2.6" ) ;;
+	"3.0" ) ;;
 	*)
 		log "ERR" "Unhandled kernel version: $KLEVEL ('uname -r' = '$(uname -r)')" >&2
 		exit 1
diff -Nuar --exclude '*~' laptop-mode-tools_1.55.orig//usr/share/laptop-mode-tools/modules/laptop-mode laptop-mode-tools_1.55/usr/share/laptop-mode-tools/modules/laptop-mode
--- laptop-mode-tools_1.55.orig//usr/share/laptop-mode-tools/modules/laptop-mode	2010-05-26 08:54:44.000000000 -0700
+++ laptop-mode-tools_1.55/usr/share/laptop-mode-tools/modules/laptop-mode	2011-07-12 13:29:20.000000000 -0700
@@ -193,8 +193,8 @@
 			set_sysctl /proc/sys/vm/laptop_mode   1
 			set_sysctl /proc/sys/vm/bdflush       "30 500 0 0 $AGE $AGE 60 20 0"
 			;;
-		"2.6")
-			log "VERBOSE" "Adjusting 2.6 kernel parameters to enable laptop mode."
+		"2.6"|"3.0")
+			log "VERBOSE" "Adjusting $KLEVEL kernel parameters to enable laptop mode."
 			set_sysctl /proc/sys/vm/laptop_mode		  "$LM_SECONDS_BEFORE_SYNC"
 			set_sysctl /proc/sys/vm/dirty_writeback_centisecs "$AGE"
 			set_sysctl /proc/sys/vm/dirty_expire_centisecs    "$AGE"
@@ -321,8 +321,8 @@
 			log "VERBOSE" "Adjusting 2.4 kernel parameters to disable laptop mode."
 			set_sysctl /proc/sys/vm/bdflush "30 500 0 0 $U_AGE $B_AGE 60 20 0"
 			;;
-		"2.6")
-			log "VERBOSE" "Adjusting 2.6 kernel parameters to disable laptop mode."
+		"2.6"|"3.0")
+			log "VERBOSE" "Adjusting $KLEVEL kernel parameters to disable laptop mode."
 			set_sysctl /proc/sys/vm/dirty_writeback_centisecs   "$U_AGE"
 			set_sysctl /proc/sys/vm/dirty_expire_centisecs      "$B_AGE"
 			set_sysctl /proc/sys/vm/dirty_ratio		    "$NOLM_DIRTY_RATIO"