fix makefile spacing

Author: Gioee

Makefile

@@ -260,11 +260,11 @@ endif
 	# --without-zsh-functions-dir \
 	# --without-libgsasl \
 	
-    ifeq ($(PLATFORM),windows)
-    /c/msys64/usr/bin/bash.exe -lc "cd $(CURL_SRC) && make"
-    else
+	ifeq ($(PLATFORM),windows)
+	/c/msys64/usr/bin/bash.exe -lc "cd $(CURL_SRC) && make"
+	else
 	cd $(CURL_SRC) && make
-    endif
+	endif
 
 	mkdir -p $(CURL_DIR)/$(PLATFORM)
 	mv $(CURL_SRC)/lib/.libs/libcurl.a $(CURL_DIR)/$(PLATFORM)