libtalloc: Build with --disable-python

Without --disable-python the libtalloc build may pick up an
invalid python2.7-configure from the Android toolchain.

packages/libtalloc/build.sh

@@ -43,6 +43,7 @@ EOF
 
 	./configure --prefix=$TERMUX_PREFIX \
 		--disable-rpath \
+		--disable-python \
 		--cross-compile \
 		--cross-answers=cross-answers.txt
 }