x86: do no overwrite CONFIG_SCSI_LOWLEVEL

CONFIG_SCSI_LOWLEVEL is needed for some packages.
Backport commit r19759 into kernel 2.6.30

SVN-Revision: 20340

target/linux/x86/config-2.6.30

@@ -193,6 +193,8 @@ CONFIG_ISA=y
 # CONFIG_IT87_WDT is not set
 # CONFIG_ITCO_WDT is not set
 CONFIG_KALLSYMS=y
+CONFIG_KERNEL_GZIP=y
+# CONFIG_KERNEL_LZMA is not set
 CONFIG_KEXEC=y
 CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_LKKBD is not set
@@ -311,7 +313,6 @@ CONFIG_RTC=y
 # CONFIG_SC520_WDT is not set
 # CONFIG_SCHED_HRTICK is not set
 CONFIG_SCHED_OMIT_FRAME_POINTER=y
-# CONFIG_SCSI_LOWLEVEL is not set
 CONFIG_SCSI=y
 # CONFIG_SCx200_GPIO is not set
 CONFIG_SCx200HR_TIMER=y

target/linux/x86/config-default

@@ -380,7 +380,6 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 # CONFIG_SCHED_MC is not set
 CONFIG_SCHED_OMIT_FRAME_POINTER=y
 # CONFIG_SCHED_SMT is not set
-# CONFIG_SCSI_LOWLEVEL is not set
 CONFIG_SCSI=y
 # CONFIG_SCx200_GPIO is not set
 CONFIG_SCx200HR_TIMER=y

target/linux/x86/olpc/config-2.6.31

@@ -430,7 +430,6 @@ CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHED_HRTICK is not set
 CONFIG_SCHED_OMIT_FRAME_POINTER=y
 CONFIG_SCHEDSTATS=y
-# CONFIG_SCSI_LOWLEVEL is not set
 CONFIG_SCSI=y
 # CONFIG_SCx200 is not set
 # CONFIG_SDIO_UART is not set