nrf/bluetooth: Update BLE stack download script.

Due to new webpages at nordicsemi.com, the download links
for Bluetooth LE stacks were broken.

This patch updates the links to new locations for the current
targets.

ports/nrf/drivers/bluetooth/download_ble_stack.sh

@@ -10,9 +10,11 @@ function download_s110_nrf51_8_0_0
 
     mkdir -p $1/s110_nrf51_8.0.0
     cd $1/s110_nrf51_8.0.0
-    wget https://www.nordicsemi.com/eng/nordic/download_resource/45846/3/78153065/80234
-    mv 80234 temp.zip
+    wget --post-data="fileName=DeviceDownload&ids=DBBEB2467E4A4EBCB791C2E7BE3FC7A8" https://www.nordicsemi.com/api/sitecore/Products/MedialibraryZipDownload2
+    mv MedialibraryZipDownload2 temp.zip
     unzip -u temp.zip
+    unzip -u s110nrf51800.zip
+    rm s110nrf51800.zip
     rm temp.zip
     cd -
 }
@@ -28,10 +30,11 @@ function download_s132_nrf52_6_0_0
 
     mkdir -p $1/s132_nrf52_6.0.0
     cd $1/s132_nrf52_6.0.0
-
-    wget http://www.nordicsemi.com/eng/nordic/download_resource/67248/3/62916494/141008
-    mv 141008 temp.zip
+    wget --post-data="fileName=DeviceDownload&ids=C44AF08D58934BDB98F1EE7C4B8D2815" https://www.nordicsemi.com/api/sitecore/Products/MedialibraryZipDownload2
+    mv MedialibraryZipDownload2 temp.zip
     unzip -u temp.zip
+    unzip -u s132nrf52600.zip
+    rm s132nrf52600.zip
     rm temp.zip
     cd -
 }
@@ -47,10 +50,11 @@ function download_s140_nrf52_6_0_0
 
     mkdir -p $1/s140_nrf52_6.0.0
     cd $1/s140_nrf52_6.0.0
-
-    wget http://www.nordicsemi.com/eng/nordic/download_resource/60624/19/81980817/116072
-    mv 116072 temp.zip
+    wget --post-data="fileName=DeviceDownload&ids=D631FCC10C9741A49135BC0450E42B19" https://www.nordicsemi.com/api/sitecore/Products/MedialibraryZipDownload2
+    mv MedialibraryZipDownload2 temp.zip
     unzip -u temp.zip
+    unzip -u s140nrf52600.zip
+    rm s140nrf52600.zip
     rm temp.zip
     cd -
 }