fix(apparmor): Fix .local/share/qTox/ access

Capturing desktop screenshot produces this DENIED messages:
```
type=AVC msg=audit(1548516170.837:3146): apparmor="DENIED"
operation="mkdir" profile="qtox" name="/home/vincas/.local/share/qTox/"
pid=12605 comm="qtox" requested_mask="c" denied_mask="c" fsuid=1000
ouid= 1000
```

Add rule to allow writing to .local/share/qTox/

security/apparmor/2.12.1/usr.bin.qtox

@@ -183,6 +183,7 @@ profile qtox /usr{,/local}/bin/qtox {
   owner @{HOME}/.config/qToxrc.lock rwk,
   owner @{HOME}/.config/tox/** l -> @{HOME}/.config/tox/**, # QSaveFile?
   owner @{HOME}/.config/tox/{,**} rwk,
+  owner @{HOME}/.local/share/qTox/{,**} rw,
   owner @{HOME}/.local/share/user-places.xbel r, # file dialog
   owner @{PROC}/@{pid}/cmdline r,
 

security/apparmor/2.13.2/usr.bin.qtox

@@ -189,6 +189,7 @@ profile qtox /usr{,/local}/bin/qtox {
   owner @{HOME}/.config/qToxrc.lock rwk,
   owner @{HOME}/.config/tox/** l -> @{HOME}/.config/tox/**, # QSaveFile?
   owner @{HOME}/.config/tox/{,**} rwk,
+  owner @{HOME}/.local/share/qTox/{,**} rw,
   owner @{HOME}/.local/share/user-places.xbel r, # file dialog
   owner @{PROC}/@{pid}/cmdline r,