[openwrt/openwrt] ltq-dsl-base: remove useless echos in lantiq_dsl.sh

[LEDE Commits]

adrian pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/18ab496c3231731afbb3390b905f7498fd3488f8

commit 18ab496c3231731afbb3390b905f7498fd3488f8
Author: Adrian Schmutzler <freifunk at adrianschmutzler.de>
AuthorDate: Mon Aug 17 23:23:37 2020 +0200

    ltq-dsl-base: remove useless echos in lantiq_dsl.sh
    
    The is no reason to catch the output by $() and then echo it again.
    
    Remove the useless echos.
    
    Signed-off-by: Adrian Schmutzler <freifunk at adrianschmutzler.de>
---
 package/network/utils/ltq-dsl-base/Makefile                          | 2 +-
 package/network/utils/ltq-dsl-base/files/lib/functions/lantiq_dsl.sh | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/network/utils/ltq-dsl-base/Makefile b/package/network/utils/ltq-dsl-base/Makefile
index 6b931f7abd..e2cfc4004c 100644
--- a/package/network/utils/ltq-dsl-base/Makefile
+++ b/package/network/utils/ltq-dsl-base/Makefile
@@ -6,7 +6,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ltq-dsl-base
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 include $(INCLUDE_DIR)/package.mk
 
diff --git a/package/network/utils/ltq-dsl-base/files/lib/functions/lantiq_dsl.sh b/package/network/utils/ltq-dsl-base/files/lib/functions/lantiq_dsl.sh
index 11b02fc4aa..5842a7879f 100755
--- a/package/network/utils/ltq-dsl-base/files/lib/functions/lantiq_dsl.sh
+++ b/package/network/utils/ltq-dsl-base/files/lib/functions/lantiq_dsl.sh
@@ -19,10 +19,10 @@ dsl_cmd() {
 	)
 }
 dsl_val() {
-	echo $(expr "$1" : '.*'$2'=\([-\.[:alnum:]]*\).*')
+	expr "$1" : '.*'$2'=\([-\.[:alnum:]]*\).*'
 }
 dsl_string() {
-	echo $(expr "$1" : '.*'$2'=(\([A-Z0-9,]*\))')
+	expr "$1" : '.*'$2'=(\([A-Z0-9,]*\))'
 }
 
 #