don't call specific submodules init in CI: get them all

.travis.yml

@@ -11,7 +11,7 @@ git:
   submodules: false
 before_install:
   - git config --global url.git@github.com:.insteadOf https://github.com/
-  - git submodule update --init -- src/Modules/Pester src/libpsl-native/test/googletest
+  - git submodule update --init
   - ./tools/download.sh
 script:
   - ulimit -n 4096; powershell -c "Import-Module ./build.psm1; Start-PSBootstrap; Start-PSBuild -Publish; Start-PSPester; Start-PSxUnit"

appveyor.yml

@@ -18,7 +18,7 @@ install:
   - ps: $fileContent += "`n-----END RSA PRIVATE KEY-----`n"
   - ps: Set-Content c:\users\appveyor\.ssh\id_rsa $fileContent
   - git config --global url.git@github.com:.insteadOf https://github.com/
-  - git submodule update --init -- src/Modules/Pester
+  - git submodule update --init
   - ps: Import-Module .\build.psm1; Start-PSBootstrap
 
 build_script: