po: Fix invalid Content-Transfer-Encoding fields from 8-bit to 8bit

Warned-by: i18nspector

dselect/po/de.po

@@ -17,7 +17,7 @@ msgstr ""
 "Language: de\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 
 #: dselect/basecmds.cc:125
 msgid "Search for ? "

dselect/po/es.po

@@ -48,7 +48,7 @@ msgstr ""
 "Language: es\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 "X-POFile-SpellExtra: disp Ian Jackson help Mayús sobreescribir Req\n"
 "X-POFile-SpellExtra: rebloquear TIOCGWINSZ SIGWINCH doupdate Re Est\n"
 "X-POFile-SpellExtra: primerplano predepende EIOM select Wichert getch quit\n"

dselect/po/ja.po

@@ -26,7 +26,7 @@ msgstr ""
 "Language: ja\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 
 #: dselect/basecmds.cc:125
 msgid "Search for ? "

dselect/po/ko.po

@@ -14,7 +14,7 @@ msgstr ""
 "Language: ko\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 
 #: dselect/basecmds.cc:125
 msgid "Search for ? "

dselect/po/pt_BR.po

@@ -19,7 +19,7 @@ msgstr ""
 "Language: pt_BR\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 
 #: dselect/basecmds.cc:125
 msgid "Search for ? "

po/de.po

@@ -18,7 +18,7 @@ msgstr ""
 "Language: de\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1)\n"
 
 #: lib/dpkg/ar.c:66

po/es.po

@@ -47,7 +47,7 @@ msgstr ""
 "Language: es\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 "X-POFile-SpellExtra: reinst all Ian eachfiledetail EOF less showformat\n"

po/it.po

@@ -32,7 +32,7 @@ msgstr ""
 "Language: it\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n!=1);\n"
 "X-Launchpad-Export-Date: 2012-07-01 14:32+0000\n"
 "X-Generator: Launchpad (build 15520)\n"

po/ja.po

@@ -26,7 +26,7 @@ msgstr ""
 "Language: ja\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: Plural-Forms: nplurals=2; plural=n>1;\n"
 
 #: lib/dpkg/ar.c:66

po/ko.po

@@ -14,7 +14,7 @@ msgstr ""
 "Language: ko\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 
 #: lib/dpkg/ar.c:66

po/pt_BR.po

@@ -20,7 +20,7 @@ msgstr ""
 "Language: pt_BR\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: 8-bit\n"
+"Content-Transfer-Encoding: 8bit\n"
 
 #: lib/dpkg/ar.c:66
 #, c-format