Update completion files to include gpg and gpgflags

bash-completion

@@ -68,7 +68,7 @@ _yay() {
   s u')
   common=('arch cachedir color config confirm dbpath debug gpgdir help hookdir logfile
            noconfirm noprogressbar noscriptlet quiet save mflags buildir editor
-           makepkg pacman tar git config requestsplitn sudoloop nosudoloop
+           makepkg pacman tar git gpg gpgflags config requestsplitn sudoloop nosudoloop
            redownload noredownload redownloadall root verbose' 'b d h q r v')
   core=('database files help query remove sync upgrade version' 'D F Q R S U V h')
 

zsh-completion

@@ -46,6 +46,7 @@ _pacman_opts_common=(
   '--pacman[pacman command to use]:pacman:_files'
   '--tar[bsdtar command to use]:tar:_files'
   '--git[git command to use]:git:_files'
+  '--gpg[gpg command to use]:gpg:_files'
 
   '--bottomup[Show AUR packages first]'
   '--topdown[Show repository packages first]'
@@ -59,6 +60,7 @@ _pacman_opts_common=(
   '--redownloadall[Always download pkgbuilds of all AUR packages]'
   '--noredownload[Skip pkgbuild download if in cache and up to date]'
   '--mflags[Pass arguments to makepkg]:mflags'
+  '--gpgflags[Pass arguments to gpg]:gpgflags'
   '--sudoloop[Loop sudo calls in the backgroud to avoid timeout]'
   '--nosudoloop[Do not loop sudo calls in the backgrount]'
 )