format Kconfig and sconscript

bsp/beaglebone/Kconfig

@@ -9,7 +9,7 @@ config RTT_DIR
     string
     option env="RTT_ROOT"
     default "../.."
-    
+
 # you can change the RTT_ROOT default "../.." to your rtthread_root,
 # example: default "F:/git_repositories/rt-thread"
 
@@ -17,7 +17,7 @@ config PKGS_DIR
     string
     option env="PKGS_ROOT"
     default "packages"
-    
+
 config ENV_DIR
     string
     option env="ENV_ROOT"
@@ -27,7 +27,7 @@ source "$RTT_DIR/Kconfig"
 source "$PKGS_DIR/Kconfig"
 
 config SOC_AM335X
-    bool 
+    bool
     select RT_USING_CACHE
     select RT_USING_COMPONENTS_INIT
     select RT_USING_USER_MAIN

bsp/beaglebone/SConstruct

@@ -14,11 +14,11 @@ TARGET = 'rtthread-beaglebone.' + rtconfig.TARGET_EXT
 
 DefaultEnvironment(tools=[])
 env = Environment(tools = ['mingw'],
-	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
-	CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
-	CXX= rtconfig.CXX, CXXFLAGS = rtconfig.CFLAGS,
-	AR = rtconfig.AR, ARFLAGS = '-rc',
-	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
+    AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
+    CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
+    CXX= rtconfig.CXX, CXXFLAGS = rtconfig.CFLAGS,
+    AR = rtconfig.AR, ARFLAGS = '-rc',
+    LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
 env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
 
 Export('RTT_ROOT')

bsp/beaglebone/drivers/SConscript

@@ -4,7 +4,7 @@ Import('rtconfig')
 from building import *
 
 cwd     = GetCurrentDir()
-src	= Glob('*.c')
+src = Glob('*.c')
 
 # remove no need file.
 if GetDepend('RT_USING_LWIP') == False: