[libcalamares] Chase API change (timeouts)

- The new mount service needed adjustment for the independent
   change of timeouts: int -> chrono::seconds.

src/libcalamares/partition/Mount.cpp

@@ -78,7 +78,7 @@ mount( const QString& devicePath, const QString& mountPoint, const QString& file
     }
     args << devicePath << mountPoint;
 
-    auto r = CalamaresUtils::System::runCommand( args, 10 );
+    auto r = CalamaresUtils::System::runCommand( args, std::chrono::seconds( 10 ) );
     sync();
     return r.getExitCode();
 }
@@ -86,7 +86,8 @@ mount( const QString& devicePath, const QString& mountPoint, const QString& file
 int
 unmount( const QString& path, const QStringList& options )
 {
-    auto r = CalamaresUtils::System::runCommand( QStringList { "umount" } << options << path, 10 );
+    auto r
+        = CalamaresUtils::System::runCommand( QStringList { "umount" } << options << path, std::chrono::seconds( 10 ) );
     sync();
     return r.getExitCode();
 }

src/libcalamares/partition/Sync.cpp

@@ -24,13 +24,13 @@
 void
 CalamaresUtils::Partition::sync()
 {
-    auto r = CalamaresUtils::System::runCommand( { "/sbin/udevadm", "settle" }, 10 );
+    auto r = CalamaresUtils::System::runCommand( { "/sbin/udevadm", "settle" }, std::chrono::seconds( 10 ) );
 
     if ( r.getExitCode() != 0 )
     {
         cWarning() << "Could not settle disks.";
-        r.explainProcess( "udevadm", 10 );
+        r.explainProcess( "udevadm", std::chrono::seconds( 10 ) );
     }
 
-    CalamaresUtils::System::runCommand( { "/bin/sync" }, 10 );
+    CalamaresUtils::System::runCommand( { "/bin/sync" }, std::chrono::seconds( 10 ) );
 }

src/libcalamares/utils/CalamaresUtilsSystem.h

@@ -140,9 +140,7 @@ public:
      * Runs the given command-line @p args in the host in the current direcory
      * with no input, and the given @p timeoutSec for completion.
      */
-    static inline ProcessResult runCommand(
-        const QStringList& args,
-        int timeoutSec )
+    static inline ProcessResult runCommand( const QStringList& args, std::chrono::seconds timeoutSec )
     {
         return runCommand( RunLocation::RunInHost, args, QString(), QString(), timeoutSec );
     }