xbmc-pvr-addons: MySQL support should not be magically detected

thanks to: Georgi Georgiev <chutz@gg3.net>

closes #2381

packages/mediacenter/xbmc-pvr-addons/build

@@ -22,6 +22,12 @@
 
 . config/options $1
 
+if [ "$MYSQL_SUPPORT" = yes ]; then
+  PVRADDONS_MYSQL="--enable-mysql"
+else
+  PVRADDONS_MYSQL="--disable-mysql"
+fi
+
 cd $PKG_BUILD
 
 ./configure --host=$TARGET_NAME \
@@ -29,6 +35,7 @@ cd $PKG_BUILD
             --prefix=/usr/share/xbmc \
             --disable-static \
             --enable-addons-with-dependencies \
+            $PVRADDONS_MYSQL \
             --enable-shared
 
 make