CONFIGURE: Remove trailing spaces

configure

@@ -593,7 +593,7 @@ engine_enable() {
 		parent=`get_subengine_parent ${engine}`
 		if test `get_engine_build ${parent}` = "no" ; then
 			set_var _engine_${parent}_build "yes"
-		fi		
+		fi
 	fi
 
 	if test "$opt" = "static" -o "$opt" = "dynamic" -o "$opt" = "yes" ; then
@@ -903,7 +903,7 @@ Game engines:
   --disable-all-engines    disable all engines
   --enable-engine=<engine name>[,<engine name>...] enable engine(s) listed
   --disable-engine=<engine name>[,<engine name>...] disable engine(s) listed
-  --enable-engine-static=<engine name>[,<engine name>...] 
+  --enable-engine-static=<engine name>[,<engine name>...]
       enable engine(s) listed as static builtin (when plugins are enabled)
   --enable-engine-dynamic=<engine name>[,<engine name>...]
       enable engine(s) listed as dynamic plugin (when plugins are enabled)
@@ -2283,7 +2283,7 @@ case $_host_os in
 
 			LDFLAGS="-L${macport_prefix}/lib $LDFLAGS"
 			CXXFLAGS="-I${macport_prefix}/include $CXXFLAGS"
-			
+
 			if test -z "$_staticlibpath"; then
 				_staticlibpath=${macport_prefix}
 				echo "Set staticlib-prefix to ${_staticlibpath}"
@@ -2604,7 +2604,7 @@ if test -n "$_host"; then
 			_mt32emu=no
 			_optimization_level=-O3
 			# Disable alsa midi to get the port build on OpenDingux toolchain
-			_alsa=no 
+			_alsa=no
 			_vkeybd=yes
 			_build_hq_scalers=no
 			_keymapper=no
@@ -2631,7 +2631,7 @@ if test -n "$_host"; then
 			_eventrec=no
 			_build_scalers=no
 			_build_hq_scalers=no
-			# We prefer SDL2 on the Raspberry Pi: acceleration now depends on it 
+			# We prefer SDL2 on the Raspberry Pi: acceleration now depends on it
 			# since SDL2 manages dispmanx/GLES2 very well internally.
 			# SDL1 is bit-rotten on this platform.
 			_sdlconfig=sdl2-config
@@ -2696,7 +2696,7 @@ if test -n "$_host"; then
 			add_line_to_config_h "/* #define DEBUG_WII_GDB */"
 			add_line_to_config_h "#define USE_WII_DI"
 			;;
-               gcw0)
+		gcw0)
 			append_var DEFINES "-DDINGUX -DGCW0"
 			append_var DEFINES "-DREDUCE_MEMORY_USAGE"
 			append_var CXXFLAGS "-mips32"
@@ -2771,7 +2771,7 @@ if test -n "$_host"; then
 			append_var INCLUDES "-I/usr/X11R6/include"
 			append_var LIBS "-lX11"
 			append_var LIBS "-L/usr/lib"
-			
+
 			_backend="maemo"
 			_vkeybd=yes
 			_keymapper=yes
@@ -3899,7 +3899,7 @@ fi
 echo "$_sparkle"
 
 #
-# Check for FluidSynth 
+# Check for FluidSynth
 #
 echocheck "FluidSynth"