service.nextpvr fix broken download script

Not sure what happened but the script I submitted and had it locally in my repo and on GithHb had this change after CvH noted it during the  PR review but it didn't make it to the PR.

packages/addons/service/nextpvr/changelog.txt

@@ -1 +1,4 @@
+2
+Fix nextpvr-downloader script
+
 initial release

packages/addons/service/nextpvr/package.mk

@@ -3,7 +3,7 @@
 
 PKG_NAME="nextpvr"
 PKG_VERSION="6.1.1~Nexus"
-PKG_ADDON_VERSION="6.1.1~1"
+PKG_ADDON_VERSION="6.1.1~2"
 PKG_REV="0"
 PKG_ARCH="any"
 PKG_LICENSE="NextPVR"

packages/addons/service/nextpvr/source/bin/nextpvr-downloader

@@ -40,7 +40,7 @@ echo "Downloading NextPVR"
 # download NextPVR
 rm -f ${CONTROL_FILE} ${DATA_FILE}
 (
-  curl -L -# -O -C - https://github.com/sub3/releases/releases/download/${NEXTPVR_VERSION}%~*/${NEXTPVR_FILE}  2>${DATA_FILE}
+  curl -L -# -O -C - https://github.com/sub3/releases/releases/download/${NEXTPVR_VERSION%~*}/${NEXTPVR_FILE}  2>${DATA_FILE}
   touch ${CONTROL_FILE}
 ) |
   while [ : ]; do