cmake: drop unset `SHA1_TYPE` We never set `SHA1_TYPE` to `builtin`. Don't bother testing for it.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index dfbf297..d5bf21f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -296,12 +296,12 @@ ENDIF()
IF (USE_SHA1DC)
ADD_DEFINITIONS(-DGIT_SHA1_COLLISIONDETECT)
FILE(GLOB SRC_SHA1 src/hash/hash_collisiondetect.c src/hash/sha1dc/*)
-ELSEIF (WIN32 AND NOT MINGW AND NOT SHA1_TYPE STREQUAL "builtin")
+ELSEIF (WIN32 AND NOT MINGW)
ADD_DEFINITIONS(-DGIT_SHA1_WIN32)
FILE(GLOB SRC_SHA1 src/hash/hash_win32.c)
ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
ADD_DEFINITIONS(-DGIT_SHA1_COMMON_CRYPTO)
-ELSEIF (OPENSSL_FOUND AND NOT SHA1_TYPE STREQUAL "builtin")
+ELSEIF (OPENSSL_FOUND)
ADD_DEFINITIONS(-DGIT_SHA1_OPENSSL)
IF (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
LIST(APPEND LIBGIT2_PC_LIBS "-lssl")