package/gdb: change default gdb from 7.5 to 7.6

Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/gdb/Config.in.host

@@ -20,7 +20,7 @@ choice
 	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_7 if BR2_powerpc64le
-	default BR2_GDB_VERSION_7_5
+	default BR2_GDB_VERSION_7_6
 	help
 	  Select the version of gdb you wish to use.