package/irqbalance: bump to version 1.9.4

Release notes:
https://github.com/Irqbalance/irqbalance/releases/tag/v1.9.4

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/irqbalance/irqbalance.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  8d698799251ea8518f342f36be26f2f092df51189f6777db33116d40cf0dae6c  irqbalance-1.9.3.tar.gz
+sha256  f37bb2e27c2e9ec609131d0ee3f770185d3845f79ee6ef11477ea0ffb600a561  irqbalance-1.9.4.tar.gz
 sha256  32b1062f7da84967e7019d01ab805935caa7ab7321a7ced0e30ebe75e5df1670  COPYING

package/irqbalance/irqbalance.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-IRQBALANCE_VERSION = 1.9.3
+IRQBALANCE_VERSION = 1.9.4
 IRQBALANCE_SITE = $(call github,irqbalance,irqbalance,v$(IRQBALANCE_VERSION))
 IRQBALANCE_LICENSE = GPL-2.0
 IRQBALANCE_LICENSE_FILES = COPYING