intl: add sl (Slovenian) to supported languages

Makefile

@@ -21,8 +21,9 @@
 #
 
 include $(dir $(lastword $(MAKEFILE_LIST))).config.mk
-PROG    := $(BUILDDIR)/tvheadend
-LANGUAGES ?= bg cs da de en_US en_GB es et fa fi fr he hr hu it lv nl pl pt ru sv uk
+include $(dir $(lastword $(MAKEFILE_LIST)))Makefile.common
+PROG      := $(BUILDDIR)/tvheadend
+LANGUAGES ?= $(LANGUAGES_ALL)
 
 #
 # Common compiler flags

Makefile.common

@@ -0,0 +1,5 @@
+# common (consts) file
+
+LANGUAGES_ALL  = bg cs da de en_US en_GB es et fa fi fr he hr
+LANGUAGES_ALL += he hr hu it lv nl pl pt ru sl sv
+LANGUAGES_ALL += uk

Makefile.webui

@@ -20,9 +20,10 @@
 # Configuration
 #
 
-IAM=$(lastword $(MAKEFILE_LIST))
+include $(dir $(lastword $(MAKEFILE_LIST)))Makefile.common
+IAM=$(firstword $(MAKEFILE_LIST))
 WEBDIR ?= src/webui
-LANGUAGES ?= bg cs da de en_US en_GB es et fa fi fr he hr hu it lv nl pl pt ru sv uk
+LANGUAGES ?= $(LANGUAGES_ALL)
 ROOTPATH = static
 
 ifneq ($(WEBUI),)
@@ -386,6 +387,9 @@ src/webui/static/intl/tvh.fi.js.gz: intl/js/tvheadend.js.fi.po
 src/webui/static/intl/tvh.da.js.gz: intl/js/tvheadend.js.da.po
 	$(call go-po,$@,$<)
 
+src/webui/static/intl/tvh.sl.js.gz: intl/js/tvheadend.js.sl.po
+	$(call go-po,$@,$<)
+
 .PHONY:
 clean:
 	rm -f $(foreach f,tvh.js tvh.css tvh-tv.js tvh-tv.css,\