qt,doc: Remove comments about throwing exceptions

--

The jobs do not throw GpgME::Exception anymore since a long time.

lang/qt/src/decryptjob.h

@@ -84,8 +84,6 @@ public:
       If \a plainText is non-null, the plaintext is written
       there. Otherwise, it will be delivered in the second argument
       of result().
-
-      \throws GpgME::Exception if starting fails
     */
     virtual void start(const std::shared_ptr<QIODevice> &cipherText, const std::shared_ptr<QIODevice> &plainText = std::shared_ptr<QIODevice>()) = 0;
 

lang/qt/src/decryptverifyjob.h

@@ -85,8 +85,6 @@ public:
       If \a plainText is non-null, the plaintext is written
       there. Otherwise, it will be delivered in the third argument
       of result().
-
-      \throws GpgME::Exception if starting fails
     */
     virtual void start(const std::shared_ptr<QIODevice> &cipherText, const std::shared_ptr<QIODevice> &plainText = std::shared_ptr<QIODevice>()) = 0;
 

lang/qt/src/encryptjob.h

@@ -99,8 +99,6 @@ public:
       If \a cipherText is non-null, the ciphertext is written
       there. Otherwise, it will be delivered in the second argument of
       result().
-
-      \throws GpgME::Exception if starting fails
     */
     virtual void start(const std::vector<GpgME::Key> &recipients,
                        const std::shared_ptr<QIODevice> &plainText,

lang/qt/src/signencryptjob.h

@@ -106,8 +106,6 @@ public:
       If \a cipherText is non-null, the ciphertext is written
       there. Otherwise, it will be delivered in the third argument of
       result().
-
-      \throws GpgME::Exception if starting fails
     */
     virtual void start(const std::vector<GpgME::Key> &signers,
                        const std::vector<GpgME::Key> &recipients,

lang/qt/src/signjob.h

@@ -95,8 +95,6 @@ public:
       If \a signature is non-null the signature is written
       there. Otherwise, it will be delivered in the second argument of
       result().
-
-      \throws GpgME::Exception if starting fails
     */
     virtual void start(const std::vector<GpgME::Key> &signers,
                        const std::shared_ptr<QIODevice> &plainText,

lang/qt/src/verifydetachedjob.h

@@ -81,11 +81,6 @@ public:
     virtual GpgME::Error start(const QByteArray &signature,
             const QByteArray &signedData) = 0;
 
-    /*!
-      \overload
-
-      \throws GpgME::Exception if starting fails.
-    */
     virtual void start(const std::shared_ptr<QIODevice> &signature, const std::shared_ptr<QIODevice> &signedData) = 0;
 
     virtual GpgME::VerificationResult exec(const QByteArray &signature,

lang/qt/src/verifyopaquejob.h

@@ -85,8 +85,6 @@ public:
       If \a plainText is non-null, the plaintext is written
       there. Otherwise, it will be delivered in the second argument
       of result().
-
-      \throws GpgME::Exception if starting fails
     */
     virtual void start(const std::shared_ptr<QIODevice> &signedData, const std::shared_ptr<QIODevice> &plainText = std::shared_ptr<QIODevice>()) = 0;