Tweak the Android.mk file for its new location

This is untested, but ought to be enough to still allow it
to work automatically when the entire curl source tree is
dropped into a full Android source tree.

packages/Android/Android.mk

@@ -49,7 +49,7 @@
 # Dan Fandrich
 # November 2011
 
-LOCAL_PATH:= $(call my-dir)
+LOCAL_PATH:= $(call my-dir)/../..
 
 common_CFLAGS := -Wpointer-arith -Wwrite-strings -Wunused -Winline -Wnested-externs -Wmissing-declarations -Wmissing-prototypes -Wno-long-long -Wfloat-equal -Wno-multichar -Wsign-compare -Wno-format-nonliteral -Wendif-labels -Wstrict-prototypes -Wdeclaration-after-statement -Wno-system-headers -DHAVE_CONFIG_H