Remove some unneeded auto_build steps

debian/rules

@@ -12,7 +12,6 @@ override_dh_auto_test:
 override_dh_clistrip:
 
 override_dh_auto_build:
-	sed -i -e 's%<dllmap dll="CORE_RL_Wand_.dll" target="libMagickWand-6.Q8.so" os="linux"/>%<dllmap dll="CORE_RL_Wand_.dll" target="libEmbyMagickWand-6.Q8.so.2" os="linux"/>\n<dllmap dll="CORE_RL_magick_.dll" target="libEmbyMagickCore-6.Q8.so.2" os="linux"/>%' $(CURDIR)/MediaBrowser.Server.Mono/ImageMagickSharp.dll.config
 ifneq ("$(wildcard $(CURDIR)/MediaBrowser.Server.Mono/SQLitePCLRaw.provider.sqlite3.dll.config)","")
 	$(eval libdl_count := $(shell grep -c "libdl" $(CURDIR)/MediaBrowser.Server.Mono/SQLitePCLRaw.provider.sqlite3.dll.config))
 	@ if [[ "$(libdl_count)" -eq "0" ]]; then \