chore(libdvdread): uncomment conditional checks in ffbuild_enabled function

* Restored conditional checks for `VARIANT` and `ADDINS_STR` in `ffbuild_enabled`.
* Ensured proper functionality by returning -1 for unsupported configurations.

Author: BenLocal

scripts.d/50-dvd/40-libdvdread.sh

@@ -4,14 +4,13 @@ SCRIPT_REPO="https://code.videolan.org/videolan/libdvdread.git"
 SCRIPT_COMMIT="786e73584b46393fbea4abdb4a25920cde82b9ec"
 
 ffbuild_enabled() {
-    # [[ $VARIANT == lgpl* ]] && return -1
-    # [[ $ADDINS_STR == *4.4* ]] && return -1
-    # [[ $ADDINS_STR == *5.0* ]] && return -1
-    # [[ $ADDINS_STR == *5.1* ]] && return -1
-    # [[ $ADDINS_STR == *6.0* ]] && return -1
-    # [[ $ADDINS_STR == *6.1* ]] && return -1
-    # return 0
-    return -1
+    [[ $VARIANT == lgpl* ]] && return -1
+    [[ $ADDINS_STR == *4.4* ]] && return -1
+    [[ $ADDINS_STR == *5.0* ]] && return -1
+    [[ $ADDINS_STR == *5.1* ]] && return -1
+    [[ $ADDINS_STR == *6.0* ]] && return -1
+    [[ $ADDINS_STR == *6.1* ]] && return -1
+    return 0
 }
 
 ffbuild_dockerbuild() {
@@ -41,7 +40,8 @@ ffbuild_dockerbuild() {
 }
 
 ffbuild_configure() {
-    echo --enable-libdvdread
+    # echo --enable-libdvdread
+    return 0
 }
 
 ffbuild_unconfigure() {