[snap] update snapcraft.yaml

snapcraft.yaml

@@ -1,11 +1,11 @@
 name: lnav
-version: '0.8.5'
-summary: Log file navigator
+version: '0.9.0'
+summary: Log File Navigator
 description: |
-  The log file navigator, lnav, is an enhanced log file viewer 
-  that takes advantage of any semantic information 
-  that can be gleaned from the files being viewed.
+  The Log File Navigator, **lnav** for short, is an advanced log file viewer
+  for the small-scale.
 
+base: core18
 grade: stable
 confinement: strict
 
@@ -21,7 +21,7 @@ parts:
   lnav:
     plugin: autotools
     source: https://github.com/tstack/lnav.git
-    source-tag: v0.8.5
+    source-tag: v0.9.0
     build-packages: 
       - build-essential
       - libpcre3-dev
@@ -31,8 +31,10 @@ parts:
       - zlib1g-dev
       - libbz2-dev
       - libgpm-dev
+      - libcurl-dev
     stage-packages: 
       - zlib1g
       - libncursesw5
       - libpcre3
       - libgpm2
+      - libcurl3-gnutls