Remove debug code

Author: kojix2

lib/hdf5.rb

@@ -18,7 +18,7 @@ def search_hdf5lib(name = nil)
         require "pkg-config"
         libs = PKGConfig.libs("hdf5")
         pattern = %r{(?<=-L)/[^ ]+}
-        p lib_dir = libs.scan(pattern).first
+        lib_dir = libs.scan(pattern).first
         lib_path = File.expand_path(name, lib_dir)
       rescue PackageConfig::NotFoundError
         warn "hdf5.pc not found."

test/hdf5_test.rb

@@ -13,7 +13,7 @@ class HDF5Test < Test::Unit::TestCase
     major = FFI::MemoryPointer.new(:int)
     minor = FFI::MemoryPointer.new(:int)
     release = FFI::MemoryPointer.new(:int)
-    v = HDF5::FFI.H5get_libversion(major, minor, release)
+    HDF5::FFI.H5get_libversion(major, minor, release)
     assert_equal(1, major.read_int)
     assert_equal(10, minor.read_int)
     assert_kind_of(Integer, release.read_int)