set the correct schema for linux meterpreter reverse_tcp stages

modules/payloads/stages/linux/armle/meterpreter.rb

@@ -81,6 +81,7 @@ module MetasploitModule
   end
 
   def generate_stage(opts = {})
+    opts = {scheme: 'tcp'}
     MetasploitPayloads::Mettle.new('armv5l-linux-musleabi', generate_config(opts)).to_binary :process_image
   end
 end

modules/payloads/stages/linux/mipsbe/meterpreter.rb

@@ -92,6 +92,7 @@ module MetasploitModule
   end
 
   def generate_stage(opts = {})
+    opts = {scheme: 'tcp'}
     MetasploitPayloads::Mettle.new('mips-linux-muslsf', generate_config(opts)).to_binary :process_image
   end
 end

modules/payloads/stages/linux/mipsle/meterpreter.rb

@@ -92,6 +92,7 @@ module MetasploitModule
   end
 
   def generate_stage(opts = {})
+    opts = {scheme: 'tcp'}
     MetasploitPayloads::Mettle.new('mipsel-linux-muslsf', generate_config(opts)).to_binary :process_image
   end
 end

modules/payloads/stages/linux/x64/meterpreter.rb

@@ -89,6 +89,7 @@ module MetasploitModule
   end
 
   def generate_stage(opts = {})
+    opts = {scheme: 'tcp'}
     MetasploitPayloads::Mettle.new('x86_64-linux-musl', generate_config(opts)).to_binary :process_image
   end
 end

modules/payloads/stages/linux/x86/meterpreter.rb

@@ -92,6 +92,7 @@ module MetasploitModule
   end
 
   def generate_stage(opts = {})
+    opts = {scheme: 'tcp'}
     MetasploitPayloads::Mettle.new('i486-linux-musl', generate_config(opts)).to_binary :process_image
   end
 end