Adopt correct name of ProcessInfo.processInfo on Linux

Author: parkera

Sources/Commands/SwiftTestTool.swift

@@ -291,11 +291,7 @@ public struct SwiftTestTool: SwiftTool {
 
         // Execute the XCTest with inherited environment as it is convenient to pass senstive
         // information like username, password etc to test cases via enviornment variables.
-      #if os(Linux)
-        let result: Void? = try? system(args, environment: ProcessInfo.processInfo().environment)
-      #else
         let result: Void? = try? system(args, environment: ProcessInfo.processInfo.environment)
-      #endif
         return result != nil
     }
 

Sources/Get/Git.swift

@@ -25,11 +25,7 @@ extension Git {
         }
 
         do {
-          #if os(Linux)
-            let env = ProcessInfo.processInfo().environment
-          #else
             let env = ProcessInfo.processInfo.environment
-          #endif
             try system(Git.tool, "clone",
                        "--recursive",   // get submodules too so that developers can use these if they so choose
                 "--depth", "10",

Sources/SourceControl/GitRepository.swift

@@ -47,11 +47,7 @@ public class GitRepositoryProvider: RepositoryProvider {
         do {
             // FIXME: We need infrastructure in this subsystem for reporting
             // status information.
-          #if os(Linux)
-            let env = ProcessInfo.processInfo().environment
-          #else
             let env = ProcessInfo.processInfo.environment
-          #endif
             try system(
                 Git.tool, "clone", "--bare", repository.url, path.asString,
                 environment: env, message: "Cloning \(repository.url)")

Sources/Utility/Git.swift

@@ -121,11 +121,7 @@ public class Git {
         }
 
         public func fetch() throws {
-#if os(Linux)
-            try system(Git.tool, "-C", path.asString, "fetch", "--tags", "origin", environment: ProcessInfo.processInfo().environment, message: nil)
-#else
             try system(Git.tool, "-C", path.asString, "fetch", "--tags", "origin", environment: ProcessInfo.processInfo.environment, message: nil)
-#endif
         }
     }