gdb: fix version logic for bfin

GDB should default to 6.6 on bfin, not on !bfin.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

toolchain/gdb/Config.in

@@ -28,7 +28,7 @@ config BR2_PACKAGE_GDB_HOST
 
 choice
 	prompt "GDB debugger Version"
-	default BR2_GDB_VERSION_6_6 if !BR2_bfin
+	default BR2_GDB_VERSION_6_6 if BR2_bfin
 	default BR2_GDB_VERSION_6_7_1_AVR32_2_1_5 if BR2_avr32
 	default BR2_GDB_VERSION_7_3
 	depends on BR2_PACKAGE_GDB || BR2_PACKAGE_GDB_SERVER || BR2_PACKAGE_GDB_HOST