Some whitespace fixes

Didn't change some of the larger testing scripts that use an inconsistent
indentation style.

src/libimcv/generic/generic_attr_bool.c

@@ -24,7 +24,7 @@
 typedef struct private_generic_attr_bool_t private_generic_attr_bool_t;
 
 /**
- * Generic PA-TNC attribute containing boolean status value in 32 bit encoding 
+ * Generic PA-TNC attribute containing boolean status value in 32 bit encoding
  *
  *                       1                   2                   3
  *   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
@@ -123,7 +123,7 @@ METHOD(pa_tnc_attr_t, process, status_t,
 	enum_name_t *pa_attr_names;
 	bio_reader_t *reader;
 	uint32_t status;
-  
+
 	*offset = 0;
 
 	if (this->value.len < this->length)

src/libimcv/generic/generic_attr_bool.h

@@ -28,7 +28,7 @@ typedef struct generic_attr_bool_t generic_attr_bool_t;
 
 /**
  * Class implementing a generic PA-TNC attribute containing a boolean status
- * value encoded as a 32 bit unsigned integer (0,1) in network order 
+ * value encoded as a 32 bit unsigned integer (0,1) in network order
  */
 struct generic_attr_bool_t {