Add support for Cypress PSoC6 family of devices

* Tested on CY8CKIT-001 kit with PSoC6 daughter board.
* Tested with several J-Link adapters (Ultra+, Basic)

Change-Id: I0a818c231e5f0b270c7774037b38d23221d59417
Signed-off-by: Bohdan Tymkiv <bhdt@cypress.com>
Reviewed-on: http://openocd.zylin.com/4233
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>

src/flash/nor/Makefile.am

@@ -41,6 +41,7 @@ NOR_DRIVERS = \
 	%D%/ocl.c \
 	%D%/pic32mx.c \
 	%D%/psoc4.c \
+	%D%/psoc6.c \
 	%D%/sim3x.c \
 	%D%/spi.c \
 	%D%/stmsmi.c \