Cleanups and version bump

src/devices/bus/cpc/transtape.cpp

@@ -136,5 +136,3 @@ void cpc_transtape_device::set_mapping(UINT8 type)
 		return;
 	map_enable();
 }
-
-

src/devices/cpu/i4004/i4004.cpp

@@ -525,4 +525,3 @@ offs_t i4004_cpu_device::disasm_disassemble(char *buffer, offs_t pc, const UINT8
 	extern CPU_DISASSEMBLE( i4004 );
 	return CPU_DISASSEMBLE_NAME(i4004)(this, buffer, pc, oprom, opram, options);
 }
-

src/emu/device.cpp

@@ -1003,4 +1003,3 @@ void device_interface::interface_debug_setup()
 {
 	// do nothing by default
 }
-

src/lib/formats/tzx_cas.cpp

@@ -376,8 +376,6 @@ INLINE int tzx_handle_symbol(INT16 **buffer, const UINT8 *symtable, UINT8 symbol
 		// shorter lists can be terminated with a pulse_length of 0
 		if (pulse_length != 0)
 		{
-			
-
 			int samples = tcycles_to_samplecount(pulse_length);
 			tzx_output_wave(buffer, samples);
 			size += samples;

src/osd/modules/render/d3d/d3dhlsl.cpp

@@ -52,7 +52,6 @@ static file_error open_next(d3d::renderer *d3d, emu_file &file, const char *temp
 
 namespace d3d
 {
-
 //============================================================
 //  PROTOTYPES
 //============================================================

src/version.cpp

@@ -8,7 +8,7 @@
 
 ***************************************************************************/
 
-#define BARE_BUILD_VERSION "0.167"
+#define BARE_BUILD_VERSION "0.168"
 
 extern const char bare_build_version[];
 extern const char build_version[];