Bug 33578: Bump Snowflake version to 58b52eb9f7

This commit bumps the version of Snowflake and includes a fix for
removing the go.mod and go.sum files from the repository before
building.

projects/snowflake/build

@@ -16,6 +16,13 @@ cd /var/tmp/build/[% project %]-[% c('version') %]
 mkdir -p "$GOPATH/src/git.torproject.org/pluggable-transports"
 ln -sf "$PWD" "$GOPATH/src/git.torproject.org/pluggable-transports/snowflake.git"
 
+# Remove go.mod and go.sum files until we can build using Go module versioning
+rm -f go.mod go.sum
+
+# Fix gopath location of versioned dependencies
+ln -sf "$GOPATH/src/github.com/pion/webrtc" "$GOPATH/src/github.com/pion/webrtc/v2"
+ln -sf "$GOPATH/src/github.com/pion/sdp" "$GOPATH/src/github.com/pion/sdp/v2"
+
 cd client
 go build -ldflags '-s'
 cp -a client[% IF c("var/windows") %].exe[% END %] $PTDIR/snowflake-client[% IF c("var/windows") %].exe[% END %]

projects/snowflake/config

 # vim: filetype=yaml sw=2
 version: '[% c("abbrev") %]'
 git_url: https://git.torproject.org/pluggable-transports/snowflake.git
-git_hash: b4f4b29a037fd2444423835da5999f39525f3d24
+git_hash: 58b52eb9f7987789d8e90a982a6df16013e200dd
 filename: '[% project %]-[% c("version") %]-[% c("var/osname") %]-[% c("var/build_id") %].tar.gz'
 
 var: