core: remove unneeded whitespace

cmake/FindRuby.cmake

@@ -51,7 +51,7 @@ IF(RUBY_EXECUTABLE)
     COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "puts Config::CONFIG['libdir']"
     OUTPUT_VARIABLE RUBY_POSSIBLE_LIB_PATH
     )
-  
+
   EXECUTE_PROCESS(
     COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "puts Config::CONFIG['rubylibdir']"
     OUTPUT_VARIABLE RUBY_RUBY_LIB_PATH
@@ -61,14 +61,14 @@ IF(RUBY_EXECUTABLE)
     COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "puts Config::CONFIG['ruby_version']"
     OUTPUT_VARIABLE RUBY_VERSION
     )
-  
+
   # remove the new lines from the output by replacing them with empty strings
   STRING(REPLACE "\n" "" RUBY_ARCH_DIR "${RUBY_ARCH_DIR}")
   STRING(REPLACE "\n" "" RUBY_POSSIBLE_LIB_PATH "${RUBY_POSSIBLE_LIB_PATH}")
   STRING(REPLACE "\n" "" RUBY_RUBY_LIB_PATH "${RUBY_RUBY_LIB_PATH}")
   STRING(REPLACE "\n" "" RUBY_ARCH "${RUBY_ARCH}")
   STRING(REPLACE "\n" "" RUBY_VERSION "${RUBY_VERSION}")
-  
+
   FIND_PATH(RUBY_INCLUDE_PATH
     NAMES ruby.h
     PATHS ${RUBY_ARCH_DIR}
@@ -85,11 +85,11 @@ IF(RUBY_EXECUTABLE)
   IF(RUBY_LIBRARY AND RUBY_INCLUDE_PATH)
     SET(RUBY_FOUND TRUE)
   ENDIF(RUBY_LIBRARY AND RUBY_INCLUDE_PATH)
-  
+
   IF(${RUBY_VERSION} STREQUAL "1.9.0")
     SET(RUBY_FOUND FALSE)
   ENDIF(${RUBY_VERSION} STREQUAL "1.9.0")
-  
+
   MARK_AS_ADVANCED(
     RUBY_EXECUTABLE
     RUBY_LIBRARY