brcm47xx: activate config bug to show warnings

SVN-Revision: 30487

target/linux/brcm47xx/config-3.0

@@ -28,7 +28,6 @@ CONFIG_BCMA_HOST_SOC=y
 CONFIG_BCMA_POSSIBLE=y
 CONFIG_BCMA_SFLASH=y
 # CONFIG_BRCMUTIL is not set
-# CONFIG_BUG is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_CEVT_R4K=y
 CONFIG_CEVT_R4K_LIB=y

target/linux/brcm47xx/config-3.2

@@ -26,7 +26,6 @@ CONFIG_BCMA_HOST_PCI_POSSIBLE=y
 CONFIG_BCMA_HOST_SOC=y
 CONFIG_BCMA_POSSIBLE=y
 CONFIG_BCMA_SFLASH=y
-# CONFIG_BUG is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_CEVT_R4K=y
 CONFIG_CEVT_R4K_LIB=y