Show informational messages during cmake run as informational

CMakeLists.txt

@@ -136,7 +136,7 @@ ELSE ()
 		LINK_LIBRARIES(${HTTP_PARSER_LIBRARIES})
 		SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lhttp_parser")
 	ELSE()
-		MESSAGE("http-parser was not found or is too old; using bundled 3rd-party sources.")
+		MESSAGE(STATUS "http-parser was not found or is too old; using bundled 3rd-party sources.")
 		INCLUDE_DIRECTORIES(deps/http-parser)
 		FILE(GLOB SRC_HTTP deps/http-parser/*.c deps/http-parser/*.h)
 	ENDIF()
@@ -177,9 +177,9 @@ IF (ZLIB_FOUND)
 		SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} zlib")
 	ENDIF()
 	# Fake the message CMake would have shown
-	MESSAGE("-- Found zlib: ${ZLIB_LIBRARY}")
+	MESSAGE(STATUS "Found zlib: ${ZLIB_LIBRARY}")
 ELSE()
-	MESSAGE( "zlib was not found; using bundled 3rd-party sources." )
+	MESSAGE(STATUS "zlib was not found; using bundled 3rd-party sources." )
 	INCLUDE_DIRECTORIES(deps/zlib)
 	ADD_DEFINITIONS(-DNO_VIZ -DSTDC -DNO_GZIP)
 	FILE(GLOB SRC_ZLIB deps/zlib/*.c deps/zlib/*.h)