Revert "Uprev libmtp to 1.1.12"

patches/04_parse_extension_descriptor_null_check.patch

Index: patches/04_parse_extension_descriptor_null_check.patch
diff --git a/patches/04_parse_extension_descriptor_null_check.patch b/patches/04_parse_extension_descriptor_null_check.patch
new file mode 100644
index 0000000000000000000000000000000000000000..eef68269fe763f9bbe050d417a952d00eb631e6d
--- /dev/null
+++ b/patches/04_parse_extension_descriptor_null_check.patch
@@ -0,0 +1,15 @@
+Index: src/libmtp.c
+===================================================================
+--- src/libmtp.c	(revision 148643)
++++ src/libmtp.c	(working copy)
+@@ -1728,6 +1728,10 @@
+   int start = 0;
+   int end = 0;
+ 
++  /* NULL on Canon A70 */
++  if (!desc)
++    return;
++
+   /* descriptors are divided by semicolons */
+   while (end < strlen(desc)) {
+     /* Skip past initial whitespace */