Unquiet CMake output

The point of this phase is to know what we have and not. Show the user a
clear indication of what we have.

CMakeLists.txt

@@ -139,7 +139,7 @@ ELSE ()
 		FIND_PACKAGE(OpenSSL)
 	ENDIF ()
 
-	FIND_PACKAGE(HTTP_Parser QUIET)
+	FIND_PACKAGE(HTTP_Parser)
 	IF (HTTP_PARSER_FOUND AND HTTP_PARSER_VERSION_MAJOR EQUAL 2)
 		INCLUDE_DIRECTORIES(${HTTP_PARSER_INCLUDE_DIRS})
 		LINK_LIBRARIES(${HTTP_PARSER_LIBRARIES})
@@ -174,9 +174,7 @@ IF(WIN32 OR AMIGA OR ANDROID)
 ENDIF()
 
 # Optional external dependency: zlib
-# It's optional, but FIND_PACKAGE gives a warning that looks more like an
-# error.
-FIND_PACKAGE(ZLIB QUIET)
+FIND_PACKAGE(ZLIB)
 IF (ZLIB_FOUND)
 	INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
 	LINK_LIBRARIES(${ZLIB_LIBRARIES})
@@ -185,8 +183,6 @@ IF (ZLIB_FOUND)
 	ELSE()
 		SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} zlib")
 	ENDIF()
-	# Fake the message CMake would have shown
-	MESSAGE(STATUS "Found zlib: ${ZLIB_LIBRARY}")
 ELSE()
 	MESSAGE(STATUS "zlib was not found; using bundled 3rd-party sources." )
 	INCLUDE_DIRECTORIES(deps/zlib)
@@ -196,7 +192,7 @@ ENDIF()
 
 # Optional external dependency: libssh2
 IF (USE_SSH AND NOT MINGW)
-	FIND_PACKAGE(LIBSSH2 QUIET)
+	FIND_PACKAGE(LIBSSH2)
 ENDIF()
 IF (LIBSSH2_FOUND)
 	ADD_DEFINITIONS(-DGIT_SSH)
@@ -207,7 +203,7 @@ ENDIF()
 
 # Optional external dependency: iconv
 IF (USE_ICONV)
-	FIND_PACKAGE(ICONV QUIET)
+	FIND_PACKAGE(ICONV)
 ENDIF()
 IF (ICONV_FOUND)
 	ADD_DEFINITIONS(-DGIT_USE_ICONV)