fix<linux>: fixed linux build

Author: sequoiar

Makefile.am

@@ -495,13 +495,10 @@ endif
 
 if LINUX
 AM_CPPFLAGS += -DLINUX=1 
+
 uvinclude_HEADERS += include/uv/linux.h
-libuv_la_CFLAGS += -D_GNU_SOURCE 
-libuv_la_SOURCES += src/unix/linux-core.c \
-                    src/unix/linux-inotify.c \
-                    src/unix/linux-syscalls.c \
-                    src/unix/linux-syscalls.h \
-                    src/unix/linux.c \
+libuv_la_CFLAGS  += -D_GNU_SOURCE
+libuv_la_SOURCES += src/unix/linux.c \
                     src/unix/procfs-exepath.c \
                     src/unix/proctitle.c \
                     src/unix/random-getrandom.c \