JANITORIAL: Format forward declarations to follow convention

audio/decoders/adpcm.h

@@ -40,7 +40,9 @@
 #include "common/scummsys.h"
 #include "common/types.h"
 
-namespace Common { class SeekableReadStream; }
+namespace Common {
+class SeekableReadStream;
+}
 
 
 namespace Audio {

audio/decoders/aiff.h

@@ -37,7 +37,9 @@
 #include "common/scummsys.h"
 #include "common/types.h"
 
-namespace Common { class SeekableReadStream; }
+namespace Common {
+class SeekableReadStream;
+}
 
 namespace Audio {
 

audio/decoders/mac_snd.h

@@ -35,7 +35,9 @@
 #include "common/scummsys.h"
 #include "common/types.h"
 
-namespace Common { class SeekableReadStream; }
+namespace Common {
+class SeekableReadStream;
+}
 
 namespace Audio {
 

audio/decoders/raw.h

@@ -32,8 +32,9 @@
 #include "common/list.h"
 
 
-namespace Common { class SeekableReadStream; }
-
+namespace Common {
+class SeekableReadStream;
+}
 
 namespace Audio {
 

audio/decoders/voc.h

@@ -41,8 +41,10 @@
 #include "common/scummsys.h"
 #include "common/types.h"
 
-namespace Common { class ReadStream; }
-namespace Common { class SeekableReadStream; }
+namespace Common {
+class ReadStream;
+class SeekableReadStream;
+}
 
 namespace Audio {
 

audio/decoders/wave.h

@@ -43,7 +43,9 @@
 #include "common/scummsys.h"
 #include "common/types.h"
 
-namespace Common { class SeekableReadStream; }
+namespace Common {
+class SeekableReadStream;
+}
 
 namespace Audio {
 

audio/mididrv.h

@@ -35,7 +35,9 @@ class MusicDevice;
 namespace Audio {
 class Mixer;
 }
-namespace Common { class String; }
+namespace Common {
+class String;
+}
 
 /**
  * Music types that music drivers can implement and engines can rely on.

engines/agi/agi.h

@@ -45,7 +45,9 @@
 #include "agi/sound.h"
 
 
-namespace Common { class RandomSource; }
+namespace Common {
+class RandomSource;
+}
 
 /**
  * This is the namespace of the AGI engine.

engines/sci/decompressor.h

@@ -28,7 +28,9 @@
 
 #include "common/scummsys.h"
 
-namespace Common { class ReadStream; }
+namespace Common {
+class ReadStream;
+}
 
 namespace Sci {