Add flag to build pie, remove old patches

debian/patches/cflags.patch

@@ -0,0 +1,8 @@
+--- a/QtTermTCP.pro
++++ b/QtTermTCP.pro
+@@ -50,5 +50,3 @@
+ RC_ICONS = QtTermTCP.ico
+ 
+ ICONS = QtTermTCP.icns
+-
+-QMAKE_LFLAGS += -no-pie

debian/patches/desktop-file.patch

@@ -1,16 +0,0 @@
---- /dev/null
-+++ b/qttermtcp.desktop
-@@ -0,0 +1,13 @@
-+[Desktop Entry]
-+Version=1.0
-+Comment=QtTermTCP ax25 client
-+Exec=/opt/oarc/QtTermTCP/QtTermTCP
-+GenericName=QtTermTPC
-+Icon=qttermtcp
-+Name=QtTermTCP
-+NoDisplay=false
-+StartupNotify=true
-+Terminal=false
-+Type=Application
-+Categories=Education;HamRadio
-+X-AppImage-Version=1

debian/patches/series

@@ -1 +1,2 @@
 Sure-whynot
+cflags.patch

debian/patches/version.patch

@@ -1,10 +0,0 @@
---- a/QtTermTCP.cpp
-+++ b/QtTermTCP.cpp
-@@ -1,6 +1,6 @@
- // Qt Version of BPQTermTCP
- 
--#define VersionString "0.0.0.66"
-+#define VersionString "0.0.0.69"
- 
- // .12 Save font weight
- // .13 Display incomplete lines (ie without CR)