Bump minimum required cmake to 2.8

Author: dralley

CMakeLists.txt

@@ -1,5 +1,5 @@
 PROJECT (createrepo_c C)
-CMAKE_MINIMUM_REQUIRED (VERSION 2.6)
+CMAKE_MINIMUM_REQUIRED (VERSION 2.8)
 
 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
 set (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -ggdb -g -Wall -Wextra -Og")

src/python/CMakeLists.txt

@@ -31,11 +31,7 @@ set (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -fno-strict-aliasing")
 set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -fno-strict-aliasing")
 
 IF (NOT SKBUILD)
-    IF (${CMAKE_VERSION} VERSION_LESS "2.8.0")
-        CONFIGURE_FILE(__init__.py "src/python/createrepo_c/__init__.py" COPYONLY)
-    ELSE()
-        FILE(COPY __init__.py DESTINATION createrepo_c)
-    ENDIF()
+    FILE(COPY __init__.py DESTINATION createrepo_c)
 ENDIF()
 
 SET (createrepo_cmodule_SRCS