configure.ac: Fix J-Link adapter description

The J-Link driver is not JTAG only and the correct spelling of the
company is "SEGGER".

Change-Id: Ic1062247d3bf0d564960f1ac6dfc86ffb34593e0
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3530
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>

configure.ac

@@ -221,7 +221,7 @@ m4_define([HIDAPI_ADAPTERS],
 	[[[cmsis_dap], [CMSIS-DAP Compliant Debugger], [CMSIS_DAP]]])
 
 m4_define([LIBJAYLINK_ADAPTERS],
-	[[[jlink], [Segger J-Link JTAG Programmer], [JLINK]]])
+	[[[jlink], [SEGGER J-Link Programmer], [JLINK]]])
 
 #========================================
 # FTD2XXX support comes in 4 forms.