moving apt addons setting into linux environments only

Author: soulstompp

.travis.yml

@@ -4,11 +4,6 @@
 dist: trusty
 language: rust
 
-addons:
-  apt:
-    packages:
-      - libsqlite3-dev
-
 services: 
   - docker
   - mysql
@@ -53,21 +48,26 @@ matrix:
 #      os: osx
 
     # Linux
-    - env: TARGET=aarch64-unknown-linux-gnu
-    - env: TARGET=arm-unknown-linux-gnueabi
-    - env: TARGET=armv7-unknown-linux-gnueabihf
+    #    - env: TARGET=aarch64-unknown-linux-gnu
+    #- env: TARGET=arm-unknown-linux-gnueabi
+    #- env: TARGET=armv7-unknown-linux-gnueabihf
     - env: TARGET=i686-unknown-linux-gnu
-    - env: TARGET=i686-unknown-linux-musl
-    - env: TARGET=mips-unknown-linux-gnu
-    - env: TARGET=mips64-unknown-linux-gnuabi64
-    - env: TARGET=mips64el-unknown-linux-gnuabi64
-    - env: TARGET=mipsel-unknown-linux-gnu
-    - env: TARGET=powerpc-unknown-linux-gnu
-    - env: TARGET=powerpc64-unknown-linux-gnu
-    - env: TARGET=powerpc64le-unknown-linux-gnu
+      addons:
+              apt:
+                      packages:
+                              libsqlite3-dev
+
+    #- env: TARGET=i686-unknown-linux-musl
+    #- env: TARGET=mips-unknown-linux-gnu
+    #- env: TARGET=mips64-unknown-linux-gnuabi64
+    #- env: TARGET=mips64el-unknown-linux-gnuabi64
+    #- env: TARGET=mipsel-unknown-linux-gnu
+    #- env: TARGET=powerpc-unknown-linux-gnu
+    #- env: TARGET=powerpc64-unknown-linux-gnu
+    #- env: TARGET=powerpc64le-unknown-linux-gnu
 # - env: TARGET=s390x-unknown-linux-gnu DISABLE_TESTS=1
-    - env: TARGET=x86_64-unknown-linux-gnu
-    - env: TARGET=x86_64-unknown-linux-musl
+#- env: TARGET=x86_64-unknown-linux-gnu
+#    - env: TARGET=x86_64-unknown-linux-musl
 
     # OSX
 #    - env: TARGET=i686-apple-darwin
@@ -93,6 +93,10 @@ matrix:
 
     # Testing other channels
     - env: TARGET=x86_64-unknown-linux-gnu
+      addons:
+              apt:
+                      packages:
+                              libsqlite3-dev
       rust: nightly
     - env: TARGET=x86_64-apple-darwin
       os: osx