PEMA-103

Fixed small typo, while 1.60.0 vs 1.60 shouldn't change anything, this is mostly for the sake of completionism and clean code.

android/external/MakefileTemplate

@@ -266,7 +266,7 @@ CARGO_TARGET_DIR=$(EXTERNAL_ROOT)/../build/
 pEpEngineSequoiaBackend.src.stamp: ../downloads/pEpEngineSequoiaBackend.tar.gz
 	mkdir -p pEpEngineSequoiaBackend
 	cd pEpEngineSequoiaBackend && tar xvf ../$<
-	$(SED) -i 's,1.48.0,1.60,' pEpEngineSequoiaBackend/rust-toolchain
+	$(SED) -i 's,1.48.0,1.60.0,' pEpEngineSequoiaBackend/rust-toolchain
 	cp ../Cargo.toml.tmp pEpEngineSequoiaBackend/Cargo.toml
 	mkdir -p $(LOCAL)/lib/
 # This is a bad fix, we should move this to a common makefile (but not the .conf one)