ignore results of .ttcnpp files

Add another macro ignore_pp_results to gen_links.sh.inc and call from all
gen_links.sh files, to add results of *.ttcnpp files, i.e. generated *.ttcn
files, to .gitignore.

Change-Id: Ic7fb176226771212d7700dafaf27ac71f12a4a61
diff --git a/sysinfo/gen_links.sh b/sysinfo/gen_links.sh
index ad7891a..314b3b1 100755
--- a/sysinfo/gen_links.sh
+++ b/sysinfo/gen_links.sh
@@ -24,3 +24,4 @@
 FILES="GSMTAP_PortType.ttcn GSMTAP_Types.ttcn GSM_SystemInformation.ttcn GSM_RR_Types.ttcn RLCMAC_CSN1_Types.ttcn GSM_Types.ttcn IPL4_GSMTAP_CtrlFunct.ttcn IPL4_GSMTAP_CtrlFunctDef.cc Osmocom_Types.ttcn General_Types.ttcn Osmocom_VTY_Functions.ttcn"
 gen_links $DIR $FILES
 
+ignore_pp_results