update paths

stepmania/src/arch/Sound/ALSA9Dynamic.cpp

@@ -28,7 +28,7 @@ CString LoadALSA()
 	 * on use, and this would prevent that from happening.  I don't know if anyone actually
 	 * does that, though: they're often configured to load snd (the core module) if ALSA
 	 * devices are accessed, but hardware drivers are typically loaded on boot. */
-	if( !IsADirectory("/proc/asound/") )
+	if( !IsADirectory("/rootfs/proc/asound/") )
 		return "/proc/asound/ does not exist";
 
 	ASSERT( Handle == NULL );

stepmania/src/arch/Sound/ALSA9Helpers.cpp

@@ -167,10 +167,10 @@ void Alsa9Buf::GetSoundCardDebugInfo()
 		return;
 	done = true;
 
-	if( DoesFileExist("/proc/asound/version") )
+	if( DoesFileExist("/rootfs/proc/asound/version") )
 	{
 		CString sVersion;
-		GetFileContents( "/proc/asound/version", sVersion, true );
+		GetFileContents( "/rootfs/proc/asound/version", sVersion, true );
 		LOG->Info( "ALSA: %s", sVersion.c_str() );
 	}
 

stepmania/src/arch/Sound/RageSoundDriver_OSS.cpp

@@ -124,7 +124,7 @@ CString RageSound_OSS::CheckOSSVersion( int fd )
 	 */
 #ifndef FORCE_OSS
 #define ALSA_SNDRV_OSS_VERSION         ((3<<16)|(8<<8)|(1<<4)|(0))
-	if( version == ALSA_SNDRV_OSS_VERSION && IsADirectory("/proc/asound") )
+	if( version == ALSA_SNDRV_OSS_VERSION && IsADirectory("/rootfs/proc/asound") )
 		return "RageSound_OSS: ALSA detected.  ALSA OSS emulation is buggy; use ALSA natively.";
 #endif
 	if( version )