fixed scons + keil compiling error for fm3/mb9bf500r

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1856 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/fm3/mb9bf500r/fm3_rom.sct

+; *************************************************************
+; *** Scatter-Loading Description File generated by uVision ***
+; *************************************************************
+
+LR_IROM1 0x00000000 0x00040000  {    ; load region size_region
+  ER_IROM1 0x00000000 0x00040000  {  ; load address = execution address
+   *.o (RESET, +First)
+   *(InRoot$$Sections)
+   .ANY (+RO)
+  }
+  RW_IRAM1 0x20000000 0x00004000  {  ; RW data
+   .ANY (+RW +ZI)
+  }
+}
+